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 Germany (East). Staatsrat,Declaration on the implementation of the principles of democratic international law in the German Democratic Republic after the defeat of German fascism by the Soviet Union and the other parties to the anti-Hitler coalition made by the Council of State of the German Democratic Republic on 29 April 1970,,Verlag Zeit im Bild,1970,Documents on the policy of the German Democratic Republic,,,,https://cir.nii.ac.jp/crid/1130000797997427072