"Horn Ernest" <br/><br/>
Methods of instruction in the social studies 

 - New York  Charles Scribner's Sons  1937 
 - 523 p.- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences study and teaching.
<br/><br/><label>Dewey Class. No.: </label>GL 372.83