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
"Dodson, R. G. (Richard G.)","Geology of the south-east Machakos area : degree sheet 52, S. E. quadrant, with coloured map",,"Colony and Protectorate of Kenya, Geological survey of Kenya",1953,Geological survey of Kenya,,,,https://cir.nii.ac.jp/crid/1130282270412236800