TY - BOOK AU - Wallace, Robert A. AU - Sanders, Gerald P.;Ferl, Robert J. ED - ED - ED - ED - SN - 673467740 SN - 2 PY - 1996///];copyright 199646 CY - New York PB - HarperCollins KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Biology N1 - Include bibliographical references (p. 1-5 [3rd group]) and index; 5 ER -