Lewin, Kurt
Field theory in social science : selected theoretical papers / Kurt Lewin
Harper and Brothers, 1951
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Habermas, Jurgen
On the logic of the social science
Polity Press, 1968
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Gerring, John
Social science methodology : a unified framework
Cambridge University Press, 2017
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Conflicts in social science / Anton Van Harskamp
Routledge, 1996
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Allen, T. Harrell
New Methods in social science research / T. Harrell Allen
Praeger Publishers, 1978
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