Barkley, Paul W. Introduction to microeconomics / Paul W. Barkley ; under the general editorship of William J. Baumol ; ill. by Eric G. Hieber. - New York : Harcourt Brace Jovanovich, 1977. - xiii, 327 p. : ill. ; 24 cm. Includes index. ISBN: 0155188178 Subjects--Topical Terms: Microeconomics.