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 "Leach, Douglas Edward","The northern colonial frontier, 1607-1763",,"Holt, Rinehart and Winston",1966,Histories of the American frontier,,,,https://cir.nii.ac.jp/crid/1130000795920892160