Giddens, Anthony, author
Polity , 2009
Buku Teks
edited by Tim O`Riordan and Jill Jager
Routledge, 1996
Buku Teks
Artikel Jurnal
O`Neill, Brian C., author
Cambridge University Press, 2001
Buku Teks
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[Springer, ], 2012
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