TY - BOOK AU - Razik, Tacher A ED - UNESCO. International Institute for Educational planning (Paris) TI - Systems approach to teacher training and curriculum development: the case of developing countries U1 - 370.7 21st PY - 1972/// CY - Paris PB - IIEP KW - Teachers-Training of-Developing countries; Education-Developing countries; Teachers; Education-Curricula-Developing countries ER -