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 "Paul, Rodman W. (Rodman Wilson) and Etulain, Richard W.",The frontier and the American West,,AHM Pub. Co.,1977,Goldentree bibliographies in American history,,"0882955659,088295542X",,https://cir.nii.ac.jp/crid/1130282270757744768