El Libro Blanco del Agua
ISSN: 0213-1781
Year of publication: 1999
Issue: 29
Pages: 143-144
Type: Article
More publications in: Papeles de geografía
ISSN: 0213-1781
Year of publication: 1999
Issue: 29
Pages: 143-144
Type: Article
More publications in: Papeles de geografía