The penguins: Spheniscidae/
Tony D. Williams ; with contributions by Rory P. Wilson, P. Dee Boersma, and D.L. Stokes ; colour plates by J.N. Davies ; drawings by John Busby.
- Oxford ; New York : Oxford University Press, 1995.
- xiii, 295 p., [8] leaves of plates : ill. (some col.), maps ; 26 cm.
- Bird families of the world ; 2 .
Includes bibliographical references (p. [264]-287) and index.