Valérien, J. (1984). The educational administrator and instructional materials. Unesco.
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Chicago Style (17th ed.) Citation
Valérien, Jean. The Educational Administrator and Instructional Materials. Paris: Unesco, 1984.
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ציטוט MLA
Valérien, Jean. The Educational Administrator and Instructional Materials. Unesco, 1984.
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אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.