International encyclopedia of the social sciences /David L. Sills, editor. 

 - [New York] :  Macmillan ;  (c)1968-1979.  The Free Press,  (c)1968-1979. 
 - 18 volume :  illustrations ;  29 cm. 
<br/><br/> Vol. 18 has subtitle: Biographical supplement. 
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<br/><br/><label>LCCN: </label>68010023 //r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Dictionaries.
<br/><br/><label>LC Class. No.: </label>H40  / .I584 1968