Landis, Paul H.  <br/><br/>
Man in environment :  an introduction to sociology /  
Paul H. Landis. 
 - New York :  Thomas Y. Crowell,   c 1949. 
 - xix, 684 p. ;  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes Bibliography p. 667-671 
<br/><br/>92  92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology --anthropology
<br/><br/><label>Dewey Class. No.: </label>301 / L235m