Forbush, Dascomb R. Study guide and problems to accompany Lipsey, Steiner, Purvis Econ omics, 8th ed. / by Dascomb R. Forbush and Fredric C. Menz. - New York : Harper and Row, 1987. - viii, 536 p. : ill. ; 28 cm. ISBN: 0060421223 Subjects--Topical Terms: Economics --Problems, exercises, etc..------ Dewey Class. No.: 330