Open doors  : 1990/91 : report on international educational exchange 
/ ed. [by] Marianthi Zikopoulos, Alfred Julian 
. - New York  : Institute of International Education, 1991
. - XV-194 p.  : ill.  ; 28 cm. 
<br/><br/><label>ISBN: </label>872061906 
<br/><br/><label>Source: </label> Don de l'Ambassade d'Amérique 
<br/><br/><label>Universal Decimal Class. No.: </label>378.18