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
United Nations. Economic and Social Council and 八幡製鉄株式會社渉外部渉外第二課,Preliminary report on coal classification for regional use = 石炭の分析竝に分類,,八幡製鉄株式会社渉外部渉外第二課,1951,Economic Commission for Asia and the Far East Committee on Industry and Trade,,,,https://cir.nii.ac.jp/crid/1130000794865246080