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1. Personal learning aid for principles of economics :   Publication: Homewood , Ill.: Dow Jones - Irwin, 1983 . ix, 163p.: Date:1983 Availability: Copies available: Turkeyen Campus Social Sciences [HB 172.5 R49] (1), Actions: Add to cart No cover image available No cover image available
2. Principles of economics :   Publication: Homewood , Ill.: Learning System Co., 1971 . xi , 166p.: Date:1971 Availability: Copies available: Turkeyen Campus Social Sciences [HB 172.5 R49] (1), Actions: Add to cart No cover image available No cover image available