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
"Ergun, Sabri",X-ray studies of coals and carbonaceous materials,,"Bureau of Mines, U.S. Dept. of the Interior",1968,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000797951482496