U DEM/1 Minutes, 1926-1967

U DEM/2 Committee Files, 1927-1979

U DEM/3 Finance, 1927-1972

U DEM/4 Membership,1928-1966

U DEM/5 Conferences, 1947-1967

U DEM/6 Study Outlines, 1948-1966

U DEM/7 Various Files, 1927-1970

U DEM/8 Press cuttings, 1925-1950

U DEM/9 Printed Material, 1907-1962

U DEM/10 Miscellaneous, 1907-1966