New challenges in the social studies : implication of research for teaching /  
edited by Byron G. Massialas and Frederick R. Smith. 
 - california :   Wadsworth publishing com.,  c 1965. 
 - x, 261 p. ;   22 cm. 
<br/><br/> Includes Index. 
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences.
<br/><br/><label>Dewey Class. No.: </label>300.7 / M37n