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 "Yant, W. P. (William Parks) and Berger, L. B. (Lawrence Bursley)",Instructions in methods of sampling and in the use of the Bureau of Mines portable orsat apparatus for analyzing mine gases,,United States Government Printing Off.,1929,Miners' circular,,,,https://cir.nii.ac.jp/crid/1130000797315477504