International encyclopedia of the social sciences / 
edited by David L. Sills. 
 - New York :  Macmillan,  c 1968. 
 - vols. :  ill. ;  30 cm. 
<br/><br/>Includes bibliography : p. 637-638 
<br/><br/>Vol. 12-- ; 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia -- Social Science
<br/><br/><label>Dewey Class. No.: </label>303 / I8