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 United States. Bureau of Labor Statistics,"Digest of nine supplemental unemployment benefit plans, early 1963",,"U.S. Dept. of Labor, Bureau of Labor Statistics,For sale by the Supt. of Docs., U.S. Govt. Print. Off.",1963,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270251830016