Sills, David L. (Ed.) <br/><br/>
International encyclopedia of social scineces : (Vol.18 Biographical supplement) 

 - New York  Free press  1979 
 - xxxviii,820p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yk
<br/><br/><label>Dewey Class. No.: </label>Yk  / J8.I8