1. Offerings and enrollments in science and mathematics in public high schools Publication/Creation: [Washington, D.C.] : [U.S.G.P.O., for sale by the Supt. of Docs.], [1956-] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
2. The organization and administration of commercial education in secondary schools Author/Creator: Pennsylvania. Department of Public Instruction Publication/Creation: Harrisburg : [publisher not identified], 1937 Resource Type: Book Access & Availability: Loading
3. Organization and administration of extension centers, schools and classes Author/Creator: Pennsylvania. Department of Public Instruction Publication/Creation: Harrisburg, Pa. : [publisher not identified], 1935 Resource Type: Book Access & Availability: Loading