Mankiw, N. Gregory. Principles of economics / N. Gregory Mankiw. - Fort Worth, TX : Dryden Press, c1997. - xxxv, 797 p. : ill. (some col.) ; 26 cm. ISBN: 0030982383 LCCN: 96071397 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .M264 1997 Dewey Class. No.: 330