Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United States. Bureau of Labor Statistics,"Berkshire Hathaway Inc. and the Textile Workers Union of America (TWUA), June 1943-April 1975",,"For sale by the Supt. of Docs., U.S. G.P.O.",1975,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000796838396032