Slavin, Stephen
Introduction to economics
Richard D. Irwin, 1991
Buku Teks
Morgan, Theodore
Introduction to economics
Prentice-Hall, 1950
Buku Teks
Cairncross, Alec
Introduction of economics
Butterworth, 1960
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Johnson, Alvin S.
Introduction to economics
Hearh & Co., 1911
Buku Teks
Hicks, John R.
The Social framework an introduction to economics
The Clarendon Press, 1952
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