TY  - BOOK
AU  - Brunswic,Étienne
AU  - Hajjar,Habib
AU  - Valérien,Jean
ED  - Seminar on the Development of School Textbooks and Teaching Materials
ED  - UNESCO.
ED  - UNESCO.
TI  - Seminar on the Development of School Textbooks and Teaching Materials: report of an IIEP seminar, Paris, 27-30 November 1990 
U1  - 371.32 
PY  - 1991///
CY  - Paris
PB  - International Institute for Educational Planning
KW  - Libros de texto
KW  - Congresos, conferencias, etc
KW  - Materiales de enseñanza
N1  - ´Established by Unesco.´; Título de la cubierto: The development of school textbooks and teaching materials, report of an IIEP seminar; Incluye bibliografía: (p. 93-94)
ER  -