Samford Clarence D. <br/><br/>
Social studies in the secondary school 

 - New York, USA  McGraw Hill Book Company  1952 
 - 376p. 
 - McGraw - Hill in education .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science - Teaching