Jacobson, Paul Benjamin, 1901- The effective school principal / by Paul B. Jacobson, William C. Reavis and James D. Logsdon - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1963 - 532 p. : ill. ; 24 cm. First published in 1941 under title: Duties of school principals LCCN: 63-011102 Subjects--Topical Terms: School principals