Power, Jonathan
Development economics / Jonathan Power, foreward by Ward Barbara
Longman, 1971
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Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks SO
Lipsey, Richard G.
Economics
Harper Collin, 1996
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Albrecht, William P.
Economics
Prentice-Hall, 1979
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Adreson, W. H. Locke
Economics
Prentice Hall of India, 1986
 Buku Teks SO