Studies in human ecology : 
a series of lectures given at the Anthropological Society of Washington. 
 - Washington :  Department of Cultural Affairs ;  PAN American Union,  1957. 
 - v., 61 pages :  25 cm. 
 - Social Science Monographs,  III .
<br/><br/><br/>In English. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Human beings--Effect of environment on.
<br/><br/><label>LC Class. No.: </label>GF 51  / P35 1957