| Teitl y Gyfres | European Information Service (published by Local Government International Bureau) |
|---|---|
| Manylion y Gyfres | No.119, April 1991, p24-6 |
| Dyddiad Cyhoeddi | April 1991 |
| Math o Gynnwys | Journal | Series | Blog |
| Categorïau Pwnc | Politics and International Relations |
