Best, Alan. "Africa." The 1996 Grolier Multimedia Encyclopedia. Version 8. Danbury: Grolier Electronic Publishing, Inc. 1996.Africa - Biodiversity Issues
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_3.htm>. (April, 1999)
Africa - Economic Causes
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Africa - Environmental Causes
"Africa." Global
Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Africa - Major Forest Problems
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_3.htm>. (April, 1999)
Africa - Major Land Problems
"Africa." Global Environmental Outlook.
United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_3.htm>. (April, 1999)
Africa - Major Water Problems
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_3.htm>. (April, 1999)
Africa - Marine Environments
"Africa." Global Environmental Outlook. United Nations Environmental
Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_3.htm>. (April, 1999)
Africa - National Projects
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_11.htm>. (April, 1999)
Africa - Political Causes
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Africa - Regional Projects
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_12.htm>. (April, 1999)
Africa - Social Causes
"Africa." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
EASTERN ASIA
Eastern Asia
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Murphey, Rhoads. "Asia." The 1996 Grolier Multimedia Encyclopedia. Version 8. Danbury: Grolier Electronic Publishing, Inc. 1996.
Eastern Asia - Biodiversity Issues
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Eastern Asia - Economic Causes
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_6.htm>. (April, 1999)
Eastern Asia - Environmental Causes
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_6.htm>. (April, 1999)
Eastern Asia - Major Forest Problems
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Eastern Asia - Major Land Problems
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Eastern Asia - Major Water Problems
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Eastern Asia - Marine Environments
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Eastern Asia - National Projects
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_13.htm>. (April, 1999)
Eastern Asia - Political Causes
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_6.htm>. (April, 1999)
Eastern Asia - Regional Projects
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_14.htm>. (April, 1999)
Eastern Asia - Social Causes
"Eastern Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_6.htm>. (April, 1999)
EUROPE
Europe
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Sommers, Lawrence M. "Europe." The 1996
Grolier Multimedia Encyclopedia. Version 8. Danbury: Grolier Electronic Publishing, Inc. 1996.
Europe - Biodiversity Issues
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_7.htm>. (April, 1999)
Europe - Economic Causes
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Europe - Major Forest Problems
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_7.htm>. (April, 1999)
Europe - Major Land Problems
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_7.htm>. (April, 1999)
Europe - Major Water Problems
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_7.htm>. (April, 1999)
Europe - Marine Environments
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_7.htm>. (April, 1999)
Europe - National Projects
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_15.htm>. (April, 1999)
Europe - Regional Projects
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch3_16.htm>. (April, 1999)
Europe - Social Causes
"Europe." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
LATIN AMERICA AND THE CARIBBEAN
Latin America and the Caribbean
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental
Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm >. (April, 1999)
Latin America and the Caribbean - Biodiversity Issues
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
Latin America and the Caribbean - Economic Causes
"Latin America and the Caribbean."
Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Latin America and the Caribbean - Major Forest Problems
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
Latin America and the Caribbean - Major Land Problems
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
Latin America and the Caribbean - Major Water Problems
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
Latin America and the Caribbean - Marine Environments
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
Latin America and the Caribbean - National Projects
"Latin America and the Caribbean." Global Environmental
Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_20.htm>. (April, 1999)
Latin America and the Caribbean - Political Causes
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_10.htm>. (April, 1999)
Latin America and the Caribbean - Regional Projects
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_21.htm>. (April, 1999)
Latin America and the Caribbean - Social Causes
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_4.htm>. (April, 1999)
Latin America and the Caribbean - Urban Centers and Industry
"Latin America and the Caribbean." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm>. (April, 1999)
NORTH AMERICA
North America
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_9.htm >. (April, 1999)
North America - Biodiversity Issues
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_11.htm>. (April, 1999)
North America – Causes
"United States." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch2_12.htm>. (April, 1999)
North America - Major Forest Problems
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_11.htm >. (April, 1999)
North America - Major Land Problems
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_11.htm>. (April, 1999)
North America - Major Water Problems
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_11.htm >. (April, 1999)
North America - Marine Environments
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997.
<http://grid2.cr.usgs.gov/geo1/ch/ch2_11.htm>. (April, 1999)
North America - National Projects
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_23.htm>. (April, 1999)
North America - Regional Projects
"North America." Global Environmental Outlook. United Nations Environmental Program. 1997. <
http://grid2.cr.usgs.gov/geo1/ch/ch3_26.htm>. (April, 1999)
WESTERN ASIA
Western Asia
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_5.htm>. (April, 1999)
Best, Alan. "Asia." The 1996 Grolier Multimedia Encyclopedia. Version 8. Danbury: Grolier Electronic Publishing, Inc. 1996.
Western Asia - Biodiversity Issues
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_13.htm>. (April, 1999)
Western Asia - Economic Causes
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_14.htm>. (April, 1999)
Western Asia - Major Land Problems
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_13.htm>. (April, 1999)
Western Asia - Major Water Problems
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_13.htm>. (April, 1999)
Western Asia - Marine Environments
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_13.htm>. (April, 1999)
Western Asia - National Projects
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_28.htm>. (April, 1999)
Western Asia - Regional Projects
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch3_29.htm>. (April, 1999)
Western Asia - Social Causes
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. < http://grid2.cr.usgs.gov/geo1/ch/ch2_14.htm>. (April, 1999)
Western Asia - Urban and Industrial Problems
"West Asia." Global Environmental Outlook. United Nations Environmental Program. 1997. <http://grid2.cr.usgs.gov/geo1/ch/ch2_13.htm>. (April, 1999)