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. Auswärtiges Amt,Further documents concerning the British and French policy of extending the war : the discussions of the British and French general staffs with Belgium and the Netherlands,,[s.n.],1940,Auswärtiges Amt,,,,https://cir.nii.ac.jp/crid/1130282269522262656