TY - BOOK AU - Almeida,Rodolfo AU - Rodríguez,Carlos ED - Centro Regional de Construcciones Escolares para América Latina y el Caribe TI - The Challenge of providing educational facilities in marginal urban areas: the case of Mexico city PY - 1982/// CY - México, París PB - CONESCAL, UNESCO N1 - Study prepared for UNESCO'S educational facilities section,under contract No. 514511 ER -