McConnell, Campbell R. Economics : principles, problems, and policies / Campbell R. McConnell, Stanley L. Brue - 15th ed. - Boston, Mass : Irwin McGraw-Hill, c2002 - 793 p. : col. ill. Includes index ISBN: 0072340363 Subjects--Topical Terms: ECONOMICS LC Class. No.: HB171.5 / M322E 2002