Folder G.56. Belgium, 1974. Folders G.57-58. Eire (admitted 1974). Folder G.57. 1969-1971. Preliminary enquiries and negotiations including possibility of Laboratory being located in Eire. Folder G.58. 1973-1974. Formal application for membership (from July 1974) and for observers to attend meeting in December 1973. Folder G.59. Finland, 1968-1976. Folder G.60. Hungary (report on visit), 1972. Japan, 1973.…