Daniels, John D.
International business : environments and operations
Addison-Wesley, 1994
Buku Teks
Daniels, John D.
International business environments and operations
Addison-Wesley, 1982
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Salvatore, Dominick
International economics
Prentice-Hall, 1998
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Salvatore, Dominick
International economics
Macmillan, 1993
Buku Teks
Salvatore, Dominick
International economics
Prentice-Hall, 1995
Buku Teks