UNESCO handbook for the teaching of social studies / 
edited by Howard D. Mehlinger. 
 - Paris :  UNESCO,  c 1981. 
 - 409 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>48  48 
<br/><br/><label>ISBN: </label>92-3-101890-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social studies--Teaching.
<br/><br/><label>Dewey Class. No.: </label>300.71 / Un56