Manganese ore deposits of the Gold Coast, Africa /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[New York] :
American Institute of Mining and Metallurgical Engineers,
c1927.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
C13730 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |