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
"Hage, George Sigurd","Newspapers on the Minnesota frontier, 1849-1860",,Minnesota Historical Society,1967,Publications of the Minnesota Historical Society,,,,https://cir.nii.ac.jp/crid/1130282269172580992