International housing congress, Berlin, 1931.—Congress publication 2, reports from various countries on the main theme of the congress: “The social importance of housing now and in the future.” The United States section was contributed by James Ford and John Ihlder. Congress Publication 3, General Report on Topic I by Senator F. M. Wibaut. Congress Publication 4, General Report on Topic 11: “The Building of Small Dwellings with Reasonable Rents.” Congress Publication 6–7, Discussion of the Topics