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 "Thompson, Andrew O.",Geology of the Malindi area : explanation of degree sheets 66 N.E. quarter and 67 N.W. quarter : with coloured map,,The government printer,1956,Geological survey of Kenya,,,,https://cir.nii.ac.jp/crid/1130000797728838144