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
"Stepanov, P.",Donetz coal basin (Donbass),,USTPH-PCHJ-USSR,1937,"Congrès géologique international : XVII-e session, URSS, 1937 = International Geological Congress : XVII session, USSR, 1937",,,,https://cir.nii.ac.jp/crid/1130000798236722560