Seleigman, Edwin R. A. (Ed.) <br/><br/>
Encyclopaedia of social scineces : (Vol.6) 

 - New York  Macmillon & Co.  1931 
 - xxv,713p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yk
<br/><br/><label>Dewey Class. No.: </label>Yk  / G5.6