Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujii Koji,"Petrography of the Cretaceous Sandstones of Hokkaido, Japan","Memoirs of the Faculty of Science, Kyūsyū University. Series D, Geology",0023-6179,"Faculty of Science, Kyushu University",1958-03-10,6,3,129-152,https://cir.nii.ac.jp/crid/1390290699732353536,https://doi.org/10.5109/1524310