Auty, Phyllis
Yugoslavia
1965
Buku Teks SO
Byrnes, Robert F.
Yugoslavia : with an introduction / Robert F. Byrnes
Atlantic Books , 1957
Buku Teks SO
The Politics of terrorism
Marcel Dekker, 1988
Buku Teks SO
East Asia in the world : an introduction
Routledge, 2015
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Hailey
Half of one world / Foster Hailey
Macmillan, 1950
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