HAY, Leon E. ENGSTROM, John H. Programmed learning aid for accounting for governmental and nonprofit entities [by] Leon E.Hay, John H.Engstrom; edited by Roger H.Hermanso - Homewood Learning systems company 1981 - xii, 228 p. Includes index. ISBN: 256025673 Subjects--Topical Terms: Public finance Dewey Class. No.: 336 / HAY