Parsons, E C M. An introduction to marine mammal biology and conservation / by E.C.M. Parsons...et.al. - Burlimgton : Jones and Bartlett Learning , 2013. - xviii,345p.: Ills. ; 28cm.. Includes appendix and index. ISBN: 9780763783440: USD 61.50 Subjects--Topical Terms: MARINE MAMMALS Dewey Class. No.: 599.5 PAR/I