| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 07/06/1978 | Scotland | - | Iran | 1:1 |
| 18/06/1978 | Germany | - | Netherlands | 2:2 |
| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 07/06/1978 | Scotland | - | Iran | 1:1 |
| 18/06/1978 | Germany | - | Netherlands | 2:2 |
| Complete name: | Arnaldo David Cézar Coelho |
| Born: | 15/01/1943 |
| Place of birth: |
Rio de Janeiro, 
Brazil |
| Nationality: |
Brazil |
| Profession: | Physiklehrer |