Duxbury, Alyn C. An introduction to the worlds oceans / Alyn C. Duxbury and Alison B. Duxbury - 3rd ed. - Dubuque : Wm.C.Brown Publishers, c1989. - xvii,446 p. : ill. ; 28 cm. ISBN: 069709765X LCCN: Subjects--Topical Terms: Ocean LC Class. No.: GC11.2 / .D89 1989 Dewey Class. No.: 551.46 / D987i