ARMSTRONG, D.G. <br/><br/>
Social Studies In Secondary Education, 

 - New York,  Macmillan Publishing Company,  1980. 
 - xviii,423p,; ill, table, figure,    Index  23cm 
<br/><br/><label>ISBN: </label>0-02-303980-9 
<br/><br/><label>Dewey Class. No.: </label>300.7127ARM,