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 "International Clay Conference and Rosenqvist, Ivan Thoralf and Graff-Petersen, Poul and International Committee for the Study of Clays and International Union of Geological Sciences","International Clay Conference 1963 : proceedings of the conference held at Stockholm, Sweden, August 12-16",,Pergamon,1963,International series of monographs on earth sciences,,,,https://cir.nii.ac.jp/crid/1130282269134736512