@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033693, author = {SATO, Kazuo and SAITO, Nobufusa}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {May}, note = {application/pdf}, pages = {193--202}, title = {10. Isotopic Ages of Uraninites from Japan}, volume = {42}, year = {1964} }