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. Board of Engineers for Rivers and Harbors and United States. Shipping Board,Foreign trade zones (or free ports) : analyzed with special reference to the advisability of their establishment in the United States,,Government Printing Office,1929,Miscellaneous series,,,,https://cir.nii.ac.jp/crid/1130282270862133760