Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL ,"Treaty concerning the Accession of the Kingdom of Denmark, Ireland, the kingdom of Norway and the United Kingdom of Great Britain and Northern Ireland to the European Economic Community and the European Atomic Energy Community including the Act concerning the Conditions of Accession and the Adjustments to the Treaties (with Final Act) Burussels, 22 January 1972",,H.M.S.O,1973,Treaty series,,"0101517904,0101517912",,https://cir.nii.ac.jp/crid/1130282269411220480