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The theory of macroeconomic policy
Barrett, Nancy Smith, (1972)
The economic system
Heller, H. Robert, (1972)
National income and employment analysis
Collery, Arnold, (1966)
Microeconomic principles
Albrecht, William P., (1979)
Macroeconomic principles
William Hazlitt and the Malthusian controversy
Albrecht, William Price, (1950)