Jacobson, Paul Benjamin. The effective school principal / Paul B. Jacobson, William C. Reavis [and] James D. Logsdon. - New York : Prentice-Hall Incorporated, c1954. - 617 pages : illustrations ; 22 cm. "Formerly Duties of school principals, second edition." Subjects--Topical Terms: School principals. LC Class. No.: LB2805 / .J2 1954 Dewey Class. No.: 371.2