Thinkers on education :  quaterly review of education / 
Editor in chief: Juan Carlos Tedesco 
 - Paris :  United Nations Educational, Science and Cultural Organization (UNESCO),  1995       
 - 411-813 p. 
<br/><br/> Este es el vol. 4: solo está este 
<br/><br/><label>LC Class. No.: </label>CD UNESCO 0027