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 "Bynum, Mary L. and United States. Bureau of Foreign and Domestic Commerce",The world's exports of coffee,,United States Government Printing Office,1930,Trade promotion series,,,,https://cir.nii.ac.jp/crid/1130295646841886213