Learning and working / 
edited by Zaghloul Morsy. 
 - Paris :  UNESCO,  c 1979. 
 - 348 p. ;  22 cm. 
<br/><br/>311  311 
<br/><br/><label>ISBN: </label>92-3-101684-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult education
<br/><br/><label>Dewey Class. No.: </label>370 / U2l