Senez 11 (1991)
- Date of publication: 1991
- ISSN: 84-7086-287-1
- L.D.: S.S. 454/92
- 160 pp.
All articles in this issue have been published in Basque. You can read the abstracts of the following articles.

All articles in this issue have been published in Basque. You can read the abstracts of the following articles.