"United States. Works Progress Administration." . . . . . . . . . . . . . . "Educational activities of the works progress administration" . . . . . . . . . . . . . "Educational activities of the Works progress administration"@en . "Educational Activities of the Works Progress Administration" . . "Educational activities of the Works progress administration" . . . . . "Educational activities of the Works Progress Administration" . . "Educational activities of the works progress administration, by Doak S. Campbell, Frederick H. Bair and Oswald L. Harvey" . . "Advisory Committee on Education." . . "Education United States." . . "Stany Zjednoczone. Works Projects Administration." . . "Edukacja Stany Zjednoczone." . . "Education." . . "Works Progress Administration" . . "Etats-Unis. Advisory committee on education." . . "United States." . . . .