TY - BOOK AU - Coombs,Philip H.,ed AU - Hallak,Jacques,ed AU - Unesco (Paris,France) TI - Educational cost analysis in action : case studies for planners: an IIEP research project U1 - 371.207/C775e PY - 1972/// CY - Paris PB - Unesco KW - Educational planning KW - Education KW - Costs N1 - Bibliogr. at the end of each volume ER -