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Understanding biology : basic concepts in biology
Kendall/Hunt, 1992
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Mader, Sylvia S.
Biology
McGraw-Hill , 1998
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Case, James F.
Biology
Macmillan, 1979
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Ritchie, Donald D.
Biology
Addison-Wesley, 1983
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Campbell, Neil A., 1946-2004
Biology
The Benjamin/Cummings, 1993
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