Kosso, Peter
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Buku Teks SO
Williams, Malcolm, 1953-
Routledge, 2000
Buku Teks
Suma Riella Rusdiarti
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2004
UI - Tesis Membership
Mithaug, Dennis E.
Sage Publications, Inc., 2000
Buku Teks
edited by David Garland and Richard Sparks
Oxford University Press, 2000
Buku Teks