Shmal'gauzen, Ivan Ivanovich,    1884-1963 <br/><br/>
The origin of terrestrial vertebrates /    
I. I. Schmalhausen; trans lated 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 
 - xxi, 314 p.:    ill.;    25 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--------<br/>Paleontology--------
<br/><br/><label>Dewey Class. No.: </label>567