Handy, R. (1964). Methodology of the behavioral sciences: Problems and controversies. Springfield, Ill: Charles Thomas.
Παραπομπή Chicago StyleHandy, Rollo. Methodology of the Behavioral Sciences: Problems and Controversies. Springfield, Ill: Charles Thomas, 1964.
Παραπομπή MLAHandy, Rollo. Methodology of the Behavioral Sciences: Problems and Controversies. Springfield, Ill: Charles Thomas, 1964.
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