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 "Wright, J. B. (John B.)","Geology of the Narok area : degree sheet 50, NE. quarter",,"Republic of Kenya, Ministry of Natural Resources, Geological survey of Kenya",1967,Geological survey of Kenya,,,,https://cir.nii.ac.jp/crid/1130282269070789120