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
"Fölster, Horst","Bodenkunde, Westafrika (Nigeria, Kamerun) = Pedology, West Africa (Nigeria, Cameroon) = Pédologie, Afrique occidentale (Nigéria, Cameroun) : 4°-8° N, 3°15´-9°30´ E : Bodengesellschaften",,Gebrüder Borntraeger,1983,Afrika-Kartenwerk,,3443283101,,https://cir.nii.ac.jp/crid/1130000793858251008