著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
League of Nations,Organisation for Communications and Transit : Signals at level crossings : report of the Special Committee,,Leage of Nations,1936,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130000796513119104