Ruffin, Roy J., 1938-

Principles of macroeconomics [Book /] Roy J. Ruffin, Paul R. Gregory. - 5th ed. - New York, N.Y. : HarperCollins College Publishers, 1993. - xxxi, 470, [23] p. : col. ill. ; 26 cm.

Includes bibliographical references and indexes.

All Ages.

067346587X :

92023591


Macroeconomics.

HB172.5 / .R84 1993

339

/ AR
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