Attiyeh, Richard. Macroeconomics; a programmed book [by] Richard Attiyeh, Keith Lumsden [and] George Leland Bach. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall [1970] - viii, 220 p. illus. 24 cm. ISBN: 0135425638 LCCN: 76103847 Subjects--Topical Terms: Macroeconomics--Programmed instruction. LC Class. No.: HB171.5 / .A84 1970 Dewey Class. No.: 339/.077