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 "O'Lear, Shannon",Environmental geopolitics,,Rowman & Littlefield,2018,Human geography in the twenty-first century : issues and applications,,9781442265806,,https://cir.nii.ac.jp/crid/1131975282261823744