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 "Pécsi, Márton and Balkay, B. and Uren,E.",Problems of Relief Planation,,Akadémiai Kiadó,1970,Studies in geography in Hungary,,,,https://cir.nii.ac.jp/crid/1130282271919128064