# Trioedd Ynys Prydein

> book; published in 1978

**Wikidata**: [Q56427045](https://www.wikidata.org/wiki/Q56427045)  
**Source**: https://4ort.xyz/entity/trioedd-ynys-prydein


## References

1. [National Library of Wales Catalogue](http://id.library.wales/99123802102419)
2. [British National Bibliography](http://bnb.data.bl.uk/id/resource/012632381)
3. Goodreads