Principles of microeconomics /
Ruffin, Roy J., 1938
Principles of microeconomics / Roy J. Ruffin, Paul R. Gregory. - 4th ed. - London : Little Brown Higher Education, c1989. - xxxi, 517p. : col.ill. ; 28cm.
Includes bibliographical references.
0673460223
Microeconomics.
HB172 / .R75 1990
338.5 / RUF
Principles of microeconomics / Roy J. Ruffin, Paul R. Gregory. - 4th ed. - London : Little Brown Higher Education, c1989. - xxxi, 517p. : col.ill. ; 28cm.
Includes bibliographical references.
0673460223
Microeconomics.
HB172 / .R75 1990
338.5 / RUF