McConnell, Campbell R. Economics : principles, problems, and policies / Campbell R. Mcconnell, Stanley L. Brue, Sean M. Flynn - 18th ed. - New York : McGraw-Hill Irwin, 2009 - xxxi, 786 p. , 56 p. : ill. (chiefly col.) ; 26 cm. ISBN: 0077341651 9780077341657 Subjects--Topical Terms: Economics Subjects--Index Terms: Kinh doanh Dewey Class. No.: 330