Ayman, Iraj <br/><br/>
Educational innovation in Iran / 
Iraj Ayman. 
 - París :  Ginebra :  UNESCO ;  OIE,  1974. 
 - v, 35, [1] p. 
 - Experiments and innovations in education ;  10 .
<br/><br/><label>ISBN: </label>9231012150 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.014. .13 (55)=20 AYM No.10.