Riegel, Robert E.  <br/><br/>
An introduction to the social sciences / 
Robert E. Riegel ; edited by W.L. Fager ... [et al]. 
 - New York :  D. Appleton-Century Company,  c 1941. 
 - Vols. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>V. 2-- ; 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--America.
<br/><br/><label>Dewey Class. No.: </label>300 / R44i