International economics
by George Zis ... [et al.]
Longman, 1988
Buku Teks
Walter, Ingo
International economics
John Wiley & Sons, 1981
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Ellsworth, P.T.
The international economy
Macmillan, 1975
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Salvatore, Dominick
International economics
Prentice-Hall, 1995
Buku Teks
Salvatore, Dominick
International economics
John Wiley & Sons, 2007
Buku Teks