Economics : principles, problems, and policies / Campbell R. McConnell, Stanley L. Brue, Sean M. Flynn. - 18th ed., international student ed.. - Boston ; London : McGraw-Hill/Irwin, 2010. - xxxi,784,[54] p. : col. ill. ; 26 cm. Includes index. ISBN: 9780071084291 Subjects--Topical Terms: Economics. Dewey Class. No.: 330 M C E