Badeau, John S.
The Foreign Policy Ass. , 1943
Buku Teks
Yale, William, author
The University of Michigan Press, 1958
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Keeton, George W., 1902-1989., editor
Stevans & Sons , 1949
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Raghavan, Srinath, author
Basic Books, a member of the Perseus Books Group, 2016
Buku Teks
Hitti, Philip K. (Philip Khuri), 1886-1978
D. Van Nostrand, 1961
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