Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
National Board for Prices and Incomes and Great Britain. Dept. of Employment and Productivity and Great Britain. Board of Trade,Costs and revenue of national newspapers : presented to Parliament by the First Secretary of State for Employment and Productivity and the President of the Board of Trade by command of February 1970,,H.M. Stationery Off.,1970,Report,,0101427700,,https://cir.nii.ac.jp/crid/1130000793856167168