| Copa Libertadores 1983 - Appearances as Referee |  |
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 |
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| 04/04/1983 | Blooming | - | Flamengo RJ | 0:0 | - | - | - |
| 04/07/1983 | Peñarol | - | Nacional | 2:0 | - | - | - |
| Copa Libertadores 1983 - Appearances as Referee | |
|
|
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| 04/04/1983 | Blooming | - | Flamengo RJ | 0:0 | - | - | - |
| 04/07/1983 | Peñarol | - | Nacional | 2:0 | - | - | - |
| Complete name: | Abel Gnecco |
| Born: | 25/11/1942 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |