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 "Bear, L. M.","Geology of the Taveta area : explanation of degree sheets 64 N.E. and 64 S.E., with coloured geological maps",,"Colony and Protectorate of Kenya, Geological survey of Kenya",1955,Geological survey of Kenya,,,,https://cir.nii.ac.jp/crid/1130000794723628672