Harre, R.
The explanation of social behaviour
Littlefield, Adams, 1972
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Williams, Malcolm, 1953-
Science and social science: an introduction
Routledge, 2000
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Inbar, Michael
Simulation and gaming in social science
The Free Press , 1972
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Layder, Derek
The realist image in social science
Macmillan, 1990
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The social science encyclopedia
edited by Adam Kuper and Jessica Kuper
Routledge, 1996
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