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 Foreign and Domestic Commerce,British chemical developments in 1931 and the early part of 1932,,United States Government Printing Office,1932,Trade information bulletin,,,,https://cir.nii.ac.jp/crid/1130282272039567872