Mankiw, N. Gregory. Principles of economics / N. Gregory Mankiw. - Second edition - Fort Worth : Harcourt, ©2001. - xlviii, 837 pages. : illustrations. ; 26 cm. Includes bibliographical references. ISBN: 9780030259517 (hardback.) Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 MAN