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 "Symposium on Field Description of Coal and Dutcher, Russell R. and American Society for Testing and Materials. Committee D-5 on Coal and Coke",Field description of coal : a symposium,,The Society,1978,ASTM special technical publication,,,,https://cir.nii.ac.jp/crid/1130000793827913600