Hogendorn, Jan S.
Modern economics
Prentice-Hall, 1995
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Burns, Arthur Edward
Modern economics
Harcourt, Brace, 1948
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Chang, Semoon
Modern economics
Allyn and Bacon, 1990
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Cairncross, Alec
Introduction of economics
Butterworth, 1960
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Johnson, Alvin S.
Introduction to economics
Hearh & Co., 1911
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