Principles of economics
Ruffin, Roy 1938-
Principles of economics Roy J. Ruffin, paul R. Gregory. - 6th. ed. - Reading, Massachusetts Addison Wesley 1997 - xxxi, 706p. ill. 26cm.
Include index
0673994880
Economics.
Principles of economics Roy J. Ruffin, paul R. Gregory. - 6th. ed. - Reading, Massachusetts Addison Wesley 1997 - xxxi, 706p. ill. 26cm.
Include index
0673994880
Economics.