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 "Williams, Pierce and Croxton, Frederick Emory",Corporation contributions to organized community welfare services,,National Bureau of Economic Research,1930,"Publications of the National Bureau of Economic Research, Incorporated",,,,https://cir.nii.ac.jp/crid/1130000797722131584