Gross, Richard E. <br/><br/>
Teaching the social studies what, why, and how 

 - Pennsylvania  International Text Book Company  1969 # 1970 
 - xviii,574  Hb 
<br/><br/><label>ISBN: </label>7002-2210-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>375.3