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
"Coombs, Whitney","The wages of unskilled labor in manufacturing industries in the United States, 1890-1924",,Columbia University Press,1926,"Studies in history, economics and public law",,,,https://cir.nii.ac.jp/crid/1130282273114582912