Razik, Taher A. Systems approach to teacher training and curriculum development : the case of Developing countries / Taher A. Razik. - Paris : UNESCO : International Institute for Educational Planning , 1972. - 157 p. : ill. ; 24 cm. Subjects--Topical Terms: Teachers--Training of.Curriculum planning.Education--Curricula. Subjects--Geographic Terms: Developing countries--Education. Dewey Class. No.: P 371.207091724 RAZ