edited by Malcolm Williams and W. Paul Vogt
Sage, 2011
Buku Teks
edited by Harry T. Reis and Charles M. Judd
Cambridge University Press, 2000
Buku Teks
Drake, Brett, author
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Buku Teks
edited by Norman A. Polansky
University of Chicago Press, 1975
Buku Teks
Kneen, Peter, author
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Buku Teks