Shmalgauzen, I. I.

The origin of terrestrial vertebrates / I. J. Schmalhausen ; translated from the Russian by Leon Kelso ; edited by Keith Stewart Thomson, with a pref. to the English ed. by Carl Gans. - New York : Academic Press, 1968. - xviii , 314p. : ill . ; 25 cm.

Includes bibliographical references and index.

0126257507


Vertebrates.
Paleontology.