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 Federal Writers' Project of the Works Progress Administration for the State of Main and Maine Development Commission,"Maine : a guide ""down east""",,Houghton Mifflin,1937,American guide series,,,,https://cir.nii.ac.jp/crid/1130000796755832832