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
"Kantor, Harry S. and Saeger, Geoffrey A.",Changes in technology and labor requirements in the crushed-stone industry,,"Work Projects Administration, National Research Project",1939,Report,,,,https://cir.nii.ac.jp/crid/1130282269674476416