"Ray, Donald P, ed." <br/><br/>
Trends in social science / edited by Donald P. Ray 

 - New York  Philosophical Library.  1961 
 - 169 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300 Tre