Mankiw, N. Gregory Principles of economics / [book] Mankiw N. Gregory - 6th ed. - Australia : South-Western Cengage Learning, c2012. - xxxii, 855 p. : ill. (some col.) Includes index ISBN: 9780538453424 0538453427 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .M264 2012