Ruscoe, G. C. (1969). The conditions for success in educational planning. [Paris]: Unesco, International Institute for Educational Planning.
Παραπομπή Chicago StyleRuscoe, Gordon C. The Conditions for Success in Educational Planning. [Paris]: Unesco, International Institute for Educational Planning, 1969.
Παραπομπή MLARuscoe, Gordon C. The Conditions for Success in Educational Planning. [Paris]: Unesco, International Institute for Educational Planning, 1969.
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