Heyne, Paul T. The economic way of thinking / Paul Heyne. - 8th ed. - Upper Saddle River : Prentice Hall, c1997. - xvii, 573 p. : ill. ; 24 cm. Includes index. ISBN: 0135721407 9780135721407 Subjects--Topical Terms: Economics LC Class. No.: HB171 / .H59 1997