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
"Conference on Clay Mineralogy and Petrology and Levit, Pavel","Fourth Conference on Clay Mineralogy and Petrology in Košice, September 12-14, 1967",,Universita Karlova,1968,Geologica,,,,https://cir.nii.ac.jp/crid/1130282270457403776