The relations of knowledge of the principles basic to the solution of a problem intelligence, and intrest, in the subject matter to the ability to solve problems [microform]

Bibliographische Detailangaben
1. Verfasser: Echevarria, maximo O. 1926-
Format: Visual Material
Sprache:English
Veröffentlicht: Quezon City Photoduplication Service, University of the Philippines Library 1974.
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