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
"Lubojański, Józef",The Polish language in Opole Silesia in the years 1910-1939,,Western Press Agency,1957,German testimonies,,,,https://cir.nii.ac.jp/crid/1130000796571874560