Encyclopaedia of the social sciences / 
edited by Edwin R.A. Seligman and Alvin Johnson 
 - New York:  Macmillan Company,  
 - V. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Studies
<br/><br/><label>Dewey Class. No.: </label>300.3  / SELE