Ruffin, Roy,
Principles of macroeconomics by Roy J. Ruffin and Paul R. Gregory. - 7th ed. - Boston : Addison-Wesley, 2001. - xxxii, 792 p. : ill. (some col.) ; 26 cm.
Includes bibliographies.
0321077326 9780321077325
Macroeconomics.
339 / RUF/2000
Principles of macroeconomics by Roy J. Ruffin and Paul R. Gregory. - 7th ed. - Boston : Addison-Wesley, 2001. - xxxii, 792 p. : ill. (some col.) ; 26 cm.
Includes bibliographies.
0321077326 9780321077325
Macroeconomics.
339 / RUF/2000