Grid view Table view
| Date | Title | Location |
|---|---|---|
| April 27, 1970 | III AIDA World Congress | Paris, France |
| July 22, 1966 | II AIDA World Congress | Hamburg, Germany |
| April 4, 1962 | AIDA World Congress | Rome, Italy |
Grid view Table view
| Date | Title | Location |
|---|---|---|
| April 27, 1970 | III AIDA World Congress | Paris, France |
| July 22, 1966 | II AIDA World Congress | Hamburg, Germany |
| April 4, 1962 | AIDA World Congress | Rome, Italy |