Homan, Paul T.
The economic order : an introduction to theory and policy
Harcourt, Brace and Company, 1958
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Faure, Michael
The economic analysis of environmental policy and law : an introduction
Edward Elgar, 2003
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Holden, K.
Economic forecasting: an introduction
Cambridge University Press, 1990
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Leftwich, Richard H.
An introduction to economic thinking
Rienhard and Winston, 1969
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Kohler, Heinz
Scarcity challenged : an introduction to economic
Holt, Rinehart and Winston, 1968
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