TY - BOOK AU - Brunswic,Etienne AU - Hajjar,Habib TI - Planning textbook development for primary education in Africa AV - LB2967 A3 B7.6 PY - 1992/// CY - ParĂ­s PB - IIEP, UNESCO KW - EDUCACION - KW - PLANIFICACION - KW - AFRICA KW - LIBROS DE TEXTO - ER -