Kiekhofer, William H.
Economic principles, problems, and policies
D. Appleton Century, 1946
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Lynn, Robert Athan, 1930-
Basic economic principles
McGraw-Hill, 1980
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Lynn, Robert Athan, 1930-
Basic economic principles
McGraw-Hill, 1980
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Mansfield, Edwin
Economic problems : principles, problems, decisions
W.W. Norton, 1974
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Essays on the theory of optimal economic growth
edited by Karl Shell
MIT Press, 1967
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