Sills, David L. (ed) <br/><br/>
International encyclopedia of social sciences 

 - Free Press, New York  1979 
 - xxxviii,820 
<br/><br/><label>ISBN: </label>0-02-895690-7 
<br/><br/><label>Dewey Class. No.: </label>R303 I.E.S.S.