Le Roy, Michael K.
Research methods in political science : an introduction using micro case
Wadsworth, 2009
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Johnson, Janet Buttolph, 1950-
Political science research methods
CQ Press, 2012
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Le Roy, Michael K.
Comparative politics : using microcase explorlt
Thomson Wadsworth, 2007
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Wiersma, William
Research methods in education: an introduction
Pearson/Allyn and Bacon, 2005
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Wiersma, William
Research methods in education : an introduction
Pearson, 2009
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