Mankiw, N. Gregory. Principles of economics / N. Gregory Mankiw. - 4th edition. - Mason, OH : Thomson/South-Western, 2007. - xl, 896 pages : colored illustrations ; 26 cm. Includes index. ISBN: 0-324-42350-0 Pbk, Bp. Subjects--Topical Terms: Economics. LC Class. No.: HB 171.5 M36 2007 CTE