International organizations and the budgetary and economic aspects of their congresses (International congress on congress organization : 5º : Barcelona : 1970 may 6-10)
| Formato: | Libro |
|---|---|
| Datos de publicación: |
Union of International Associations,
1971.
|
| Acceso en línea: | Consultar en el Cátalogo |
| Descripción no disponible. |