Bugnion, Francois, author
International Committee of the Red Cross, 2003
Buku Teks
Pompe, C.A., author
Hague-Martinus Nijhoff, 1953
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 1951
Buku Teks
Steinbeck, John, 1902-1968, author
The Viking Press, 1958
Buku Teks
Spohr, Kristina, author
Oxford University Press, 2016
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