1.
2.
4.
Principles of Microeconomics
by Ruffin, Roy J., Gregory, Pa...
ISBN: 9780321077318
List Price: $126.00
5.
6.
7.
Principles of Macroeconomics (The Addison-Wesley Series in Economics)
by Roy J. Ruffin, Paul R. Gregory
ISBN: 9780673994912
List Price: $78.00
9.
18.
Principles of Economics - Roy J. Ruffin - Hardcover - 2nd ed
by Gregory, Paul, Ruffin, Roy J.
ISBN: 9780673182258
List Price: $34.37
OUT OF STOCK
See Availability on Amazon19.
Macroeconomics - Roy J. Ruffin - Paperback
by Ruffin, Roy J., Gregory, Pa...
ISBN: 9780673465887
List Price: $25.33
OUT OF STOCK
See Availability on Amazon20.
Principles of Economics - Roy J. Ruffin - Paperback - 5th ed
by Ruffin, Roy J., Gregory, Pa...
ISBN: 9780673465900
List Price: $68.12
OUT OF STOCK
See Availability on Amazon21.
Principles of Economics - Roy J. Ruffin - Paperback - 4th ed
by Gregory, Paul, Ruffin, Roy J.
ISBN: 9780673460226
List Price: $34.00
25.
Principles of Economics - Roy J. Ruffin - Hardcover - 4th ed
by Gregory, Paul, Ruffin, Roy J.
ISBN: 9780673460202
List Price: $50.33