Hearle, Edward F. R. A data processing system for State and local governments / Edward F. R. Hearle. - Englewood Cliffs, N.J. : Prentice-Hall [1963] - 150 p. ; 28 cm. - [A Rand Corporation research study] . Bibliography: p. 141-142. LCCN: 63021039 Subjects--Topical Terms: Electronic data processing. LC Class. No.: JK2445 / .H4 Dewey Class. No.: 651.8 / HED 1963