Geologic Structure and Tungsten-Copper Mineralization of the Kuga Mine, Yamaguchi Prefecture

@inproceedings{Imai1959GeologicSA,
  title={Geologic Structure and Tungsten-Copper Mineralization of the Kuga Mine, Yamaguchi Prefecture},
  author={Hideki Imai and Keisuke Ito},
  year={1959}
}