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Methods of social research
Bailey, Kenneth D., (1978)
New methods in social science research : policy sciences and futures research
Allen, Thomas H., (1978)
Bibliography on methods of social and business research
Belson, William A., (1973)
Society by agreement : an introduction to sociology
Babbie, Earl R., (1977)
The practice of social research
Babbie, Earl R., (1979)
The basics of social research
Babbie, Earl R., (2014)