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
"Mason, P.","Geology of the Meru-Isiolo area : with coloured geological map : explanation of degree sheet 36, S.E. quarter",,The government printer,1955,Geological survey of Kenya,,,,https://cir.nii.ac.jp/crid/1130282268745498368