Preston, Ralph .C <br/><br/>
Teaching social studies in the elementary school 

 - 3rd Ed 
 - New York  Holt, Rinehart and Winston  1968 
 - xii,2,370  Hb  23.3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>372.83