The Analysis of educational costs and expenditure /
Hallak, J.
The Analysis of educational costs and expenditure / J. Hallak. - Paris : Geneva : UNESCO; International Institute for Educational Planning, 1969. - 69 p.; fot. - Fundamentals of educational planning; 10 .
37.014. 543 =20 HAL No.10.
The Analysis of educational costs and expenditure / J. Hallak. - Paris : Geneva : UNESCO; International Institute for Educational Planning, 1969. - 69 p.; fot. - Fundamentals of educational planning; 10 .
37.014. 543 =20 HAL No.10.