The origin of terrestrial vertebrates
By: by I. I. Schmalhausen. Translated from the Russian by Leon Kelso.  Edited by Keith Stewart Thomson, with a preface to the English edition by Carl Gans.
Publisher: Academic Press
Published: 1968
Place of publication: New York
Number of pages: 314
Subjects: Vertebrates; Paleontology
Notes: Bibliography : p. xvii-xviii ; 296-303.