Labor savings in American industry, 1899-1939.
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York :
National Bureau fo Economic Research Ann Arbor : University microfilms ,
1966.
|
| Saila: | [National Bureau of Economic Research] Occasional paper
23 |
| Gaiak: |
CARM 1 Store
| Sailkapena: |
A2:AF14C0 B01742 |
|---|---|
| Alea 1 | Eskuragarri Erreserbatu |