Hearle, Edward F. R. A data processing system for State and local governments. Edward F.R. Hearle, Raymond J. Mason - Englewood Cliffs, N.J., Prentice-Hall [1963] - vii, 150 pages. - [A Rand Corporation research study] . Bibliography: p. 141-142. LCCN: 63021039 Subjects--Topical Terms: Electronic data processing. LC Class. No.: QA 76 / .H42 1963