Garber, John Absalom. The school janitor; a study of the functions and administration of school janitor service, by John Absalom Garber. - Washington, Govt. print. off., 1922. - iv, 55 p. incl. tables. 23 cm. - [U. S.] Bureau of education. Bulletin, 1922, no. 24 . At head of title: Department of the interior ... LCCN: e 22000614 Subjects--Topical Terms: Janitors. LC Class. No.: L111 / .A6 1922, no. 24