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Sydney University Press, 1973
Buku Teks
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Oxford University Press, 1987
Buku Teks
Afrianto Aiyubi Siswopranoto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Skripsi (Membership)
Baldock, Cora V.
Ian Novak, 978
Buku Teks
Lafrance, Arthur B.
West Publishing Company, 1979
Buku Teks