Methodology of social science research
edited by Sugata Dasgupta
Impex India, 1967
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Weber, Max, 1864-1920
Methodology of social sciences
Transaction Publishers, 2011
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Lee, Raymond M.
Unobtrusive methods in social research
Open University Press, 2000
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Babbie, Earl R.
Social research counts
Wadsworth and Cengage Learning, 2013 (International edition)
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Babbie, Earl R.
The practice of social research
Cengage Learning, 2016
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