Frey, B. S. (1983). Democratic economic policy: A theoretical introduction. St. Martin's Press.
Dyfyniad Arddull ChicagoFrey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. New York: St. Martin's Press, 1983.
Dyfyniad MLAFrey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. St. Martin's Press, 1983.
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