TY - BOOK AU - Guttman,Burton S. AU - Hopkins,Johns W. TI - Biology SN - 0697223663 (acidfree paper) AV - QH308.2 .G874 1998 U1 - 570 21 PY - 1999/// CY - Boston PB - WCB/McGraw-Hill KW - Biology N1 - Includes bibliographical references and indexes ER -