Motivation theories and principles

Motivation theories and principles

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Xehetasun bibliografikoak
Egile nagusia: Beck, Robert C. (Robert Clarence) 1931-
Formatua: Liburua
Hizkuntza:English
Argitaratua: Englewood Cliffs, N.J. Prentice-Hall c1978.
Gaiak:
Motivation (Psychology)