"Ruffin, Joy j. "
Principles of Macroeconomics: / Roy.J. Ruffin - 1 ed. - UK : Scott Foresman & Co. 1938. - "xxix, 415p.; 25 cm."
0-673-15856-x
HB171.5 / .R82 1983
Principles of Macroeconomics: / Roy.J. Ruffin - 1 ed. - UK : Scott Foresman & Co. 1938. - "xxix, 415p.; 25 cm."
0-673-15856-x
HB171.5 / .R82 1983