TY - BOOK AU - Mader,Sylvia S. TI - Biology SN - 0073212040 AV - QH308.2 .M23 2000 U1 - 574 20 PY - 2004/// CY - Dubuque, IA PB - Wm. C. Brown Publishers KW - Biology N1 - Includes bibliographical references and index ER -