Shinar, Dov
Lynne Rienner Publishers, 1987
Buku Teks
Conn, Steven, author
University of Pennsylvania Press, 2003
Buku Teks
edited by Karl W. Deutsch and William J. Foltz
Atherton Press, 1966
Buku Teks
Kim, Chong Nam, author
Esatbridge, 2007
Buku Teks
Huttermann, Michael, author
Oxford University Press, 2017
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