Hallak, J.
The analysis of educational costs and expenditure / J. Hallak . - Paris : UNESCO, International Institute for Educational Planning, 1969 . - 69 p. ; 21 cm. - Fundamentals of Educational Planning 10 .
Dons divers
370.014.5
The analysis of educational costs and expenditure / J. Hallak . - Paris : UNESCO, International Institute for Educational Planning, 1969 . - 69 p. ; 21 cm. - Fundamentals of Educational Planning 10 .
Dons divers
370.014.5