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,Labor law and practice in the U.S.S.R.,,"U.S. Bureau of Labor Statistics,For sale by the Supt. of Docs., U.S. G.P.O.",1964,BLS report,,,,https://cir.nii.ac.jp/crid/1130000795291686016