Ruffin, Roy, 1938-
Principles of microeconomics / Roy J. Ruffin, Paul R. Gregory. - 6th ed. - Reading, Mass. : Addison-Wesley, c1997 - 402 p. : col. ill. ; 26 cm. - The Addison-Wesley series in economics .
0673994937
Microeconomics.
Kinh tế học Kinh tế học vi mô
338.5
Principles of microeconomics / Roy J. Ruffin, Paul R. Gregory. - 6th ed. - Reading, Mass. : Addison-Wesley, c1997 - 402 p. : col. ill. ; 26 cm. - The Addison-Wesley series in economics .
0673994937
Microeconomics.
Kinh tế học Kinh tế học vi mô
338.5