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Buku Teks
Christensen, Benedicte Vibe, author
International Monetary Fund , 1986
Buku Teks
Fadli Zon, author
The Institute for Policy Studies, 2004
Buku Teks
Klein, John J., 1929-, author
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Buku Teks
Luckett, Dudley G., author
McGraw-Hill , 1984
Buku Teks