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Bibliography of Sources used to find information for my web site

Barnes, Curtis.  Biology of Populations.  New York:  Worth Publishers Inc., 1989.
ISBN 0-8790-1437-7

Campbell, Mitchell, Reece.  Biology: Concepts & Connections.  Don Mills:  Benjamin/ Cummings, 1997.
ISBN 0-8053-2022-9

Microsoft.  Encarta 98.  Redmond:  Microsoft Press, 1997.