Learning and working .ed by Zaghloul Morsy 

 - Paris  Unesco         1979 
 - 348p  cm. 
<br/><br/><label>Standard No.: </label>148,924 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T0aX:89M, L9--;1