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 "Delgado, James P.",To California by sea : a maritime history of the California gold rush,,University of South Carolina Press,1996,Studies in maritime history,,1570031533,,https://cir.nii.ac.jp/crid/1130282272756815488