Mankiw, N. Gregory Essentials of economics / Mankiw, N. Gregory - 7th ed. - Stamford, CT : Cengage Learning, 2015 - xxiv, 566 p. : col. ill. ; 26 cm. Includes index ISBN: 9781285165950 (hbk.) 1285165950 (hbk.) Subjects--Topical Terms: Economics