Bach, George Leland, Economics : an introduction to analysis and policy / - 9th ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1977. - xxii, 712 p. : ill. ; 24 cm. ISBN: 0132273489 Subjects--Topical Terms: Economic policy.Economics. Dewey Class. No.: 330 PRE 1977 A073 Or.