TY - BOOK AU - Mayr Ernst AU - Ashlock Peter D TI - Principles of systematic zoology T2 - Biological science series SN - 0071127011 (pbk) U1 - K:11, K9;N1 TK PY - 1991/// CY - New York PB - McGraw-Hill,Inc. KW - Zoology-Classification N1 - Glossary 407-433p.; Bibliography 434-463p.; Index 465-475p ER -