Grampp, W. D. (1961). Economic policy: Reading in political economy. R.D Irwin.
Chicago-čujuhus (17. p.)Grampp, William Dyer. Economic Policy: Reading in Political Economy. Homewood: R.D Irwin, 1961.
MLA-čujuhus (9. p.)Grampp, William Dyer. Economic Policy: Reading in Political Economy. R.D Irwin, 1961.
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