Austin, David B. Report of the assistant principalship [by] David B. Austin [and] Harry L. Brown, Jr. - [Washington National Association of Secondary School Principalship c1970] - viii, 107 p. 26 cm. - The Study of the secondary school principalship v. 3 . Title on spine: The assistant principalship. LCCN: 74139550 Subjects--Topical Terms: High school principals--United States. LC Class. No.: LB2822 / .A9 Dewey Class. No.: 373.1/2/0120973