McConnell, Campbell R. Microeconomics : principles, problems, and policies / Campbell R. McConnell, Stanley L. Brue. - 13th ed. - New York : McGraw-Hill, c1996. - xxiv, 522, v p. : col. ill. ; 26 cm. Includes index. ISBN: 9780070468207 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .M3925 1999 Dewey Class. No.: 338.5