Some Problems Concerning the Radiolarian-Stratigraphy in the Niigata Sedimentary Basin, Japan

Kojiro NAKASEKO, Kozo SUGANO, Kyoichi IEDA
1972 Journal of the Japanese Association for Petroleum Technology  
doi:10.3720/japt.37.55 fatcat:3a4fgatipravblhzc2q2bnahlu