The coal resources of the world : an inquiry made upon the initiative of the Executive Committee of the XII International Geological Congress, Canada, 1913 : with the assistance of geological surveys and mining geologists of different countries /
Gorde:
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| Beste egile batzuk: | , , |
| Formatua: | Conference Proceeding Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Toronto :
Morang,
1913.
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| Gaiak: |
CARM 1 Store
| Sailkapena: |
A1:AR04C0 D07904 |
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| Alea 1 | Eskuragarri Erreserbatu |
| Alea 2 | Eskuragarri Erreserbatu |
| Alea 3 | Eskuragarri Erreserbatu |