Sharks and rays / Leighton Robert Taylor, Jr. ... [et al.]. - Alexandria, VA : Time-Life Books, 1997. - p. cm. - Nature Company guides . - Nature Company guide. . Includes index. ISBN: 0783549407 LCCN: 97010718 Subjects--Topical Terms: Sharks.Rays (Fishes)Sharks--Identification.Rays (Fishes)--Identification. LC Class. No.: QL638.9 / .S47 1997 Dewey Class. No.: 597.3