Bailey, K. D. (1982). Methods of social research. Collier Macmillan.
Dyfyniad Arddull ChicagoBailey, Kenneth D. Methods of Social Research. New York: The Free Pr.; London: Collier Macmillan, 1982.
Dyfyniad MLABailey, Kenneth D. Methods of Social Research. Collier Macmillan, 1982.
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