Mankiw, N. Gregory Principles of economics / [book] Economics N. Gregory Mankiw - 4th ed. - Mason, OH : Thomson/South-Western, c2007. - xl, 896 p. : ill. (some col.) Includes index ISBN: 9780324423501 0324423500 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .M264 2007