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- Havelock, Ronald G.
Havelock, Ronald G. (Hasło osobowe)
Used for/see from:
- Havelock, R. G.
- Havelock, Ronald Geoffrey.
Prof.; pedagogika, nauki przyrodnicze.
Schulinnovation - ein Leitfaden / Ronald G. Havelock. - Bern ; Stuttgart, 1976.
Kp. Solving educational problems : the theory and reality of innovation in developing countries / by R. G. Havelock and A. M. Huberman. - Paris, cop. 1977.
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