Sedimentary cycles of the Itahana formation in the western part of Takasaki, Gumma Prefecture

@inproceedings{Kubo1973SedimentaryCO,
  title={Sedimentary cycles of the Itahana formation in the western part of Takasaki, Gumma Prefecture},
  author={Seiji Kubo and Hiroko Tsunoda},
  year={1973}
}