Estvan, Frank J. <br/><br/>
Social studies in a changing world  Curriculum and instruction 

 - New York  Harcourt Brace & World  1968 
 - xii,532  Hb  23.5 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>375.3