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 Chamberlain, Isabel C.",The purchase of medical care through fixed periodic payment,,National Bureau of Economic Research,1932,"Publications of the National Bureau of Economic Research, Incorporated",,,,https://cir.nii.ac.jp/crid/1130000797990862720