Seasonal variations in industry and trade
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
National Bureau of Economic Research
1933.
|
| Saila: | National Bureau of Economic Research. Publications; no.22.
Publications of the National Bureau of Economic Research; no.22 |
| Gaiak: |