TY - BOOK AU - Twiss, John R. AU - Reeves, Randall R. AU - Montgomery, Suzanne TI - Conservation and management of marine mammals SN - 1560987782 AV - QL713.2.C65 1999 PB - Smithsonian Institution Press KW - Marine mammals KW - Endangered species KW - Wildlife conservation KW - QL N1 - Includes bibliographical references and index ER -