Helfman Gene S Diversity of fishes - Massachusetts Blackwell Science 1997 - xii, 528p. cm. Bibliographical references 471-507p. ISBN: 0865422567 (hbd) Standard No.: 5578 Source: N R, Textual Subjects--Topical Terms: Pisces VertebrataZoology Dewey Class. No.: K92, N7