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
"Pratt, Edward Ewing",International trade : a review of the economics of foreign trade in its relation to the individual trader,,Business Training Corp.,1920,Course in foreign trade,,,,https://cir.nii.ac.jp/crid/1130282271996374016