Report of the committee of investigation appointed by the Minister of Labour on Dec. 31, 1963 to inquire into the difference existing in the Yorkshire area of the coalmining industry involving members of the Yorkshire Winding Enginemen's Association and members of the National Union of Mineworkers employed by the National Coal Board, and the National Coal Board.
Great Britain.Ministry of Labour,issuing body.
Great Britain.Her Majesty's Stationery Office.
February 28, 1964.