Smith, Claude B. 1905-1974. An outline of instrumental music as a vital factor in progressive education, by Claude B. Smith. - [Chicago, Rubank, inc., c1936] - 44 p. illus. (incl. music) 21 cm. Cover title. LCCN: e 37000051 Subjects--Topical Terms: Instrumental music--Instruction and study. LC Class. No.: MT172 / .S6