Pŵer yn y Tir
- Författare
- (X-10 golygwyd gan Helen Grove-White & Annie Grove-White = Power in the land / X-10 edited by Helen Grove-White & Annie Grove-White.)
- Genre
- Pictorial works.
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| X-10 | 2016 | Wales, Wales | 136 pages illustrations (black and white, and colour) 24 cm | 978-1-78280-732-2 |