Bibliography

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Microsoft Encarta 98 Encyclopedia, Microsoft Corporation, 1997

O'Mara, Anna, Oceans, Capstone Press, Minnesota, 1996

Sayre, April Pulley, Henry Holt and Company, New York. 1996 pp.38-39

Talbot, Dr. Frank, Nature Company Discovery Series, Under The Sea,Weldon Owen Group. Australia. 1996