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
"Wirth, Eugen and International Geographical Union",German geographical research overseas : a report to the International Geographical Union,,"Deutsche Forschungsgemeinschaft,Institute for Scientific Co-operation,Distribution, VCH Verlagsgesellschaft",1988,Applied geography and development,,3527270140,,https://cir.nii.ac.jp/crid/1130282272355863936