Union Sindical Obrera (USO)
Principe de Vergara, 13-7˚
28001 Madrid
Contact: Manuel Zaguirre
| Phone: | 0034.91.5774113 |
| Fax: | 0034.91.5772959 |
| Email: | uso@uso.es |
International contact:
Other information:
Year of fundation
1960
Number of members
0
