Information: an essential factor in educational planning and policy/ George Psacharopoulos
Psacharopoulos, George
Information: an essential factor in educational planning and policy/ George Psacharopoulos - Paris : UNESCO, 1980 - 303 p.; 24 cm. il.
Incluye bibliografía
9231016687
659.2: 37 =20 PSA
Information: an essential factor in educational planning and policy/ George Psacharopoulos - Paris : UNESCO, 1980 - 303 p.; 24 cm. il.
Incluye bibliografía
9231016687
659.2: 37 =20 PSA