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
Shell-BP Petroleum Development Company of Nigeria and Geological Survey of Nigeria,Degema,1st ed,Geological Survey of Nigeria,1962,"Nigeria 1:250,000 geological series",,,,https://cir.nii.ac.jp/crid/1130000793921288064