Shadows in the sea : the sharks, skates, and rays /
Thomas B. Allen.
- Fully updated ed.
- New York, NY : Lyons & Burford Publishers, c1996.
- x, 354 p. : ill. ; 23 cm.
Rev. ed. of: Shadows in the sea / Harold W. McCormick & Thomas Allen, with William E. Young. 1st ed. 1963.
Includes bibliographical references (p. 341-346) and index.