Sills, David L. (Ed.) <br/><br/>
International Encyclopedia Of The Social Sciences. 

 -  Macmillan Co. & The Free Press  1972 
 - 17 V. 26 CM. 
<br/><br/><label>ISBN: </label>002895730X 
<br/><br/><label>Dewey Class. No.: </label>R 300.03 INT 1972 V.5 & 6