Geological Literature
A Test Boring of Coals in the Hiraga Coal-mine, Akita Prefecture
MIKAWAUCHI K., TAKAYASU T.
| item | description |
|---|---|
| Title | A Test Boring of Coals in the Hiraga Coal-mine, Akita Prefecture |
| Authors | MIKAWAUCHI K., TAKAYASU T. |
| Data name | Report, Research Institute of Underground Resources, Akita Mining College |
| Num | 2 |
| Page | 51-52 |
| Year | 1949 |
| Publisher | Institute of Underground Resources, Akita Mining College |
| Language | JA |
| @id | https://gbank.gsj.jp/ld/resource/geolis/88821118 |