| Cup Winners Cup 1977/1978 - Appearances as Referee |  |
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 |
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| 14/09/1977 | 1. FC Köln | - | FC Porto | 2:2 | - | - | - |
| 12/04/1978 | RSC Anderlecht | - | FC Twente '65 | 2:0 | - | - | - |
| Cup Winners Cup 1977/1978 - Appearances as Referee | |
|
|
||||
| 14/09/1977 | 1. FC Köln | - | FC Porto | 2:2 | - | - | - |
| 12/04/1978 | RSC Anderlecht | - | FC Twente '65 | 2:0 | - | - | - |
| Complete name: | John Clive Thomas |
| Born: | 22/06/1936 |
| Place of birth: |
Wales |
| Residence: | Treorchy |
| Nationality: |
Wales |