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
"Koistinen, Tapio",Explanation to the map of Precambrian basement of the Gulf of Finland and surrounding area 1 : 1 mill.,,Geological Survey of Finland,1996,"Geological Survey of Finland, speical paper",,9516906273,,https://cir.nii.ac.jp/crid/1130000797294541824