Forfatter
Great Britain. Central Statistical Office
6
Great Britain. Office for National Statistics
6
Great Britain. Government Statistical Service
4
Royal Historical Society (Great Britain)
2
Economist Intelligence Unit (New York, N.Y.)
1
Great Britain. Her Majesty's Stationery Office
1
Great Britain. Office of Population Censuses and Surveys
1
Great Britain. Treasury
1
Society of Antiquaries of London
1
University of Manchester. Centre for Jewish Studies
1