Article
- Author(s):
- Martin Landa, Imanol, Uriarte Seminario, Andres, Santiago Burrutxaga, Josu, Lucio , Paulino
- Year:
- 1993
- Organizations:
- SUSTRAI (Magazine)
- Number:
- 29
- First-page:
- 21
- Last-page:
- 23
- UDC:
- 63
- Knowledge-areas:
- Arrantza, Ekonomia, Euskal Herria
