Reisman, George
Capitalism: a treatise on economics
Jemeson Books, 1998
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Hume, David
A Treatise of human nature
Oxford University Press, 2000
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Hume, David
A treatise of human nature
J.M. Dent & Sons , 1959
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Touliatos, John
Research methods in human ecology: home economics
Iowa State University Press , 1988
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McKenzie, Richard B.
The new world of economics : explorations into the human experience
Richard D. Irwin, 1981
 Buku Teks SO