Siencyn
| Image |  |
|---|---|
| Description | edition; published in 1988 |
| Author/s |
illustrator: http://www.wikidata.org/.well-known/genid/14ac9e300a239e5f861f1536c5016640 author: Mary Vaughan Jones |
| Publication date | 1988 |
| Language | Welsh |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |