International encyclopedia of the social sciences / 
Edited by David L.Sills. 
 - New York :  Macmillan and tha free Press,  c 1968. 
 - Vols. ;  29 cm. 
<br/><br/>V. 4- Cumu to elas ; 
<br/><br/>323  323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>encyclopedia of the social sciences<br/>Social process.
<br/><br/><label>Dewey Class. No.: </label>303 / I8