edited by Marion Panizzon, Nicole Pohl, Pierre Sauve
Cambridge University Press, 2008
Buku Teks
Trebilcock, Michael
Rotledge, 2013
Buku Teks
Fulda, Carl H.
Foundation Press, 1970
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Juliani Fransiska
Universitas Indonesia, 2016
UI - Skripsi (Membership)
McGovern, Edmond
Globefield Press, 1982
Buku Teks