The mining industries, 1899-1939 : a study of output, employment and productivity /
Gorde:
| Egile nagusia: | |
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| Erakunde egilea: | |
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York :
National Bureau of Economic Research,
1944.
|
| Saila: | Publications of the National Bureau of Economic Research ;
no. 43. |
| Gaiak: |
CARM 1 Store
| Sailkapena: |
A2:AK03A0 B06027 |
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| Alea 1 | Eskuragarri Erreserbatu |