Filonenko-Borodich, M.
MIR, 1963"
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Cashin, James A., author
Pustaka Binaman Pressindo, [Date of publication not identified]
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Muhamad Djumhana, author
Citra Aditya Bakti, 1993
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Goates, J. Rex.
Harcourt Brace Jovanovich, 1981
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