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
"California State Mining Bureau and Hamilton, Eletcher",A review of mining in California during 1919 with notes on the outlook for 1920 labor conditions needs of the industry,,California State Printing Office,1920,Preliminary report,,,,https://cir.nii.ac.jp/crid/1130282270743569664