| Original language | Undefined/Unknown |
|---|---|
| Journal | Economisch-Statistische Berichten |
| Volume | 82 |
| Issue number | 4123 |
| Publication status | Published - 1997 |
| Externally published | Yes |
| Original language | Undefined/Unknown |
|---|---|
| Journal | Economisch-Statistische Berichten |
| Volume | 82 |
| Issue number | 4123 |
| Publication status | Published - 1997 |
| Externally published | Yes |