Principles of macroeconomics /
Ruffin, Roy J., 1938-
Principles of macroeconomics / Roy J. Ruffin, Paul R. Gregory. - 5th ed. - New York, N.Y. : HarperCollins College Publishers, c1993. - xxxi, 491, [23] p. : col. ill. ; 26 cm.
Includes bibliographical references and indexes.
0673465845 $28.00
92023591
Macroeconomics.
HB172.5 / .R75 1993
339
Principles of macroeconomics / Roy J. Ruffin, Paul R. Gregory. - 5th ed. - New York, N.Y. : HarperCollins College Publishers, c1993. - xxxi, 491, [23] p. : col. ill. ; 26 cm.
Includes bibliographical references and indexes.
0673465845 $28.00
92023591
Macroeconomics.
HB172.5 / .R75 1993
339