Landis, Paul Henry  1901- <br/><br/>
Man in environment :  an introduction to sociology / 
Landis, Paul Henry 
 - New York :  T.Y. Crowell Co.,  1949. 
 - xix, 684 p. :  illus. ;  22 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.
<br/><br/><label>Dewey Class. No.: </label>301  / LAM  1949