Townsend, David W. Oceanography and marine biology : an introduction to marine science / David W. Townsend. - Sunderland, Mass. : Sinauer Associates, c2012. - xvii, 512, [55] p. : col. ill., col. maps ; 29 cm. Includes index. ISBN: 9780878936021 LCCN: 2012003553 Subjects--Topical Terms: Marine biology.Oceanography. LC Class. No.: QH91 / .T69 2012 Dewey Class. No.: 577.7