Educational challenges of the 21st century : The vision of quality /
Hallak, Jacques, 1937-
Educational challenges of the 21st century : The vision of quality / JacquesHallak - Paris : UNESCO; IIEP, 1996. - v, 13 p. - IIEP Contributions ; 23. .
371.3 (100) =20 HAL No.23
Educational challenges of the 21st century : The vision of quality / JacquesHallak - Paris : UNESCO; IIEP, 1996. - v, 13 p. - IIEP Contributions ; 23. .
371.3 (100) =20 HAL No.23