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 J.A. Chew and Bowen,The water resources of the coastal areas of Northern Natal and Zululand,[Microfilm ed.],[s.n.],,African documents,,,,https://cir.nii.ac.jp/crid/1130000794885654016