International encyclopedia of the social sciences 
David L. Sills, editor. 
 - New York  Macmillan  c1968. 
 - 18 v.  ill.  ; 29 cm. 
<br/><br/> Vol. 18, published by the Free Press, New York, has subtitle: Biographical supplement. 
<br/><br/>Includes bibliographical referenc and index. 
<br/><br/><label>LCCN: </label>68010023 //r80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Dictionaries.
<br/><br/><label>LC Class. No.: </label>H49  / I5 1979 
<br/><br/><label>Dewey Class. No.: </label>300/.3/21