Brunswic  Etienne,Hajjar Habib and Valerien Jean <br/><br/>
The development of school textbooks and teaching materials / 
Etienne Brunswic, Hbib Hajjar and Jean Vlerien 
 - Paris:  Unesco ,  1991 
 - v 94p. 
 - Report of an IIEP seminar .
<br/><br/>Include bibliographic references 
<br/><br/><label>Subjects--Topical Terms: </label>