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
"Sri Lanka. Geological Survey Department and Sri Lanka. Department of Mineralogy and Vitanage, P. W.",Polonnaruwa,Preliminary ed,Survey Dept.,1958,One inch series,,,,https://cir.nii.ac.jp/crid/1130282269552483456