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
"Borts, George H.","Regional cycles of manufacturing employment in the United States, 1914-1953",,National Bureau of Economic Research,1960,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282269158891392