# Q121930678

> book edition published in 1949

**Wikidata**: [Q121930678](https://www.wikidata.org/wiki/Q121930678)  
**Source**: https://4ort.xyz/entity/q121930678


## References

1. Czech National Bibliography
2. [Works unavailable on the market](https://sdnnt.nkp.cz/sdnnt/oai?verb=ListRecords&metadataPrefix=marc21&set=DK-DNNTO)