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 "Playfair, Ian Stanley Ord","The Germans come to the help of their ally, 1941",,H.M. Stationery Off.,1956,History of the Second World War : United Kingdom military series,,,,https://cir.nii.ac.jp/crid/1130000795168397056