Some Considerations conerning the Plio-Pleistocene Boundary in South Kanto Region

Kiyoshi KOIKE, Yo NARUSE
1957 The Quaternary Research (Daiyonki-Kenkyu)  
doi:10.4116/jaqua.1.11 fatcat:okdf5t5yq5d6hfbop3m2op3nxq