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douglas h fryer
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General psychology
Douglas H. Fryer · HarperCollins Publishers
300 sayfa · 1931
Outlines, syllabi / Psychology / Psychology, outlines, syllabi, etc.
Developing People in Industry -- Principles and Methods of Training
Douglas H. Fryer, Mortimer R. Feinberg, Sheldon S. Zalkind · Harper & Brothers
230 sayfa · 1956
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