Sills, David L <br/><br/>
INTERNATIONAL ENCYCLOPEDIA OF THE SOCIAL SCIENCES Volume 11 and 12 Complete and unabridged  

 - New York  Macmillan Company  1972 
 - 638p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--Reference Reading Room
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences--Sciences--Generalia
<br/><br/><label>Dewey Class. No.: </label>300.30  / SIL-I