370.973 C Campbell, Doak Sheridan, 1888- Educational activities of the Works progress adninistration, by Doak S. Campbell, Frederick H. Bair, and Oswald L. Harvey... Prepared for the Advisory committe on education. Washington, U.S. Covt. print. eff., 1939. xiv, 185 p. incl. tablas, diagrs. 23 cm.