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 "Jahnke, Marlene and Burhenne, W. E.",Demands for improved environmental policies : recommended actions of the WCED as annotations to the UN perspective,,E. Schmidt,1990,Beiträge zur Umweltgestaltung,,3503028803,,https://cir.nii.ac.jp/crid/1130282271407120128