TY - BOOK AU - McAnany,Emile G. AU - Mayo,John K.,auth AU - Unesco (Paris,France) TI - Communication media in education for low-income countries: implications for planning T2 - Fundamentals of educational planning; 29 SN - 928031081X U1 - 371.33/M114c PY - 1980/// CY - Paris PB - Unesco KW - Teaching KW - Aids and devices N1 - Bibliography at the end ER -