TY - BOOK AU - Alcock,John TI - Animal behavior: an evolutionary approach SN - 0-87893-011-6 AV - QL 751 .A58 2001 U1 - 591.5 21 PY - 2001/// CY - Sunderland PB - Sinauer Publishers KW - Animal behavior KW - Evolution N1 - Includes bibliographical references ER -