TY - BOOK AU - Jefferson,Thomas A. AU - Pitman,Robert L. AU - Webber,Marc A. TI - Marine mammals of the world: a comprehensive guide to their identification SN - 9780123838537 PY - 2008/// CY - London PB - Academic KW - Marine mammals KW - Identification N1 - Fakulti Perubatan Veterinar; Includes bibliographical references (p. 549-570) and indexes ER -