Erickson, Bonnie H.
Understanding data : an introduction to exploratory and confirmatory data analysis for students in the social sciences
Open University Press, 1977
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Persell, Caroline Hodges
Understanding society: an introduction to sociology
Harper & Row, 1984
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Understanding korean politics an introduction
State University of New York Press, 2001
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Understanding Korean politics: an introduction
Soong Hoom Kil and Chung-in Moon
State University of New York Press, 2001
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Strenski, Ivan
Understanding theories of religion : an introduction
Wiley Blackwell, 2015
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