The number of species and genera of recent birds
Subtitle: a contribution to comparative systematics
By: Walter J. Bock and John Farrand, Jr.
Contributors: Farrand, John, joint author.
Series: American Museum novitates ;; no. 2703
Publisher: American Museum of Natural History
Published: 1980
Place of publication: New York, N.Y
Language: eng
Number of pages: 29
Subjects: Birds -- Classification.; Birds -- Speciation -- Statistics.
Notes: Bibliography: p. 28-29.
Caption title.