The origin of terrestrial vertebrates /
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.
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.