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Principles of economics / Roy J. Ruffin, Paul R. Gregory. by Ruffin, Roy, 1938- | Gregory, Paul R. Edition: 3rd ed.Material type: Text; Format:
print
; Literary form:
Not fiction
; Audience:
General;
Language: English Publication details: Glenview, Ill. : Scott, Foresman, c1988Online access: WorldCat details Availability: Items available for reference: Dr. S. R. Lasker Library, EWU: Not For Loan (1)Call number: 330 RUP 1988.
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