Heilbroner, Robert L. Understanding microeconomics / Robert L. Heilbroner, Lester C. Thurow. - 2nd ed. - Englewood Cliffs, N. J. : Prentice-Hall, 1981. - 313 p. : ill. ; 24 cm. Includes index. ISBN: 0139365672 Subjects--Topical Terms: Microeconomics.