Sargent, C. G., & Belisle, E. L. (1955). Educational administration: Cases and concepts. Boston: Houghton Mifflin Company.
Παραπομπή Chicago StyleSargent, Cyril G., and Eugene L. Belisle. Educational Administration: Cases and Concepts. Boston: Houghton Mifflin Company, 1955.
Παραπομπή MLASargent, Cyril G., and Eugene L. Belisle. Educational Administration: Cases and Concepts. Boston: Houghton Mifflin Company, 1955.
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