UNESCO source book for geography teaching. 

 - [London] :  Longmans,  1965. 
 - xvi, 254 p. : 
<br/><br/><label>ISBN: </label>GOVT-DOC3764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>910.007  / So