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 Great Britain,"Agreement between Great Britain and Denmark for the reciprocal exemption from income tax in certain cases of profits accruing from the business of shipping : signed at London, December 18, 1924",,H.M. Stationery Off.,1925,Treaty series,,,,https://cir.nii.ac.jp/crid/1130000796603116416