Mankiw, N. Gregory. Principles of microeconomics / N. Gregory Mankiw. - Seventh edition. - xxiv, 495 pages : illustrations ; 26 cm Includes index. ISBN: 9781285165905 (pbk.) 128516590X (pbk.) LCCN: 2013944586 LC Class. No.: HB172 .M346 2015 / .M346 2015