00509nam a2200145 a 4500008004100000020001800041050001700059100001600076245012800092260004400220300002200264350001200286650003000298650003500328141210s2010 ||||||||||||||||| || u a9780199216574 aQL 713.2 Mam aBoyd, Ian L10aMarine mammal ecology and conservation: a handbook of techniquescEdited by Ian L. Boyd, W. Don Bowen [and] Sara J. Iverson aNew YorkbOxford University Pressc2010 axxiv, 450p.: ill. a6309.00 aMARINE MAMMALS -- ECOLOGY aMARINE MAMMALS -- CONSERVATION