Educational costs and productivity : contributions to a seminar for professors of educational planning (economics) of the regional centres of Unesco, held at the International Institute for Educational Planning, 5-16 June 1967
selected by Jacques Hallak
Bok Engelsk 1967
Flere språk: Fransk
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Utgitt | Unesco; International Institute for Educational Planning , 1967
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Omfang | 1 b. (flere pag.)
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Emner |