Ville historique de Guanajuato et mines adjacentes
| Date | Category | Titre |
|---|---|---|
| 1988 | Evaluation des Organisations consultatives | Evaluation des Organisations consultatives |
| 1988 | Decision | Report of the 12th Session of the Committee |
| Date | Category | Titre |
|---|---|---|
| 1988 | Evaluation des Organisations consultatives | Evaluation des Organisations consultatives |
| 1988 | Decision | Report of the 12th Session of the Committee |