McKenzie, Richard B.
Modern political economy: an introduction to economics
McGraw-Hill, 1978
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McKenzie, Richard B.
Economics issues in public policies
McGraw-Hill, 1980
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Leftwich, Richard H.
Economics of social issues
Business Publications, 1974
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Sharp, Ansel M.
Economics of social issues
Richard D. Irwin, 1990
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Sharp, Ansel M.
Economics of social issues
McGraw-Hill, 2000
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