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 "Dickerson, Matthew T. and Evans, Jonathan D. (Jonathan Duane)","Ents, elves, and eriador : the environmental vision of J.R.R. Tolkien",,University Press of Kentucky,2006,Culture of the land : a series in the new agrarianism,,"9780813124186,9780813129860",,https://cir.nii.ac.jp/crid/1130282270645309184