TY - BOOK AU - Daniel,Lucy AU - Ortleb,Edward Paul AU - Biggs,Alton TI - Merrill life science SN - 0028264029 U1 - 570.7 DAN 23 PY - 1994/// CY - New York, N.Y. PB - Glencoe KW - Life sciences KW - Study and teaching (Middle school) N1 - Includes bibliographical references and index ER -