Public inquiry into the events on Sunday, 30 January, 1972, which led to loss of life in Londonderry on that day : proceedings ... before the Rt Hon Lord Widgery : tribunals of inquiry evidence act, 1921.
Widgery, John Passmore Widgery,Baron,1911-1981.
Great Britain.Home Office.Londonderry Inquiry.
[London] : Home Office,
[1972]
21 vol. in 4