# Maria Łopatkowa

> Polish pedagogue

**Wikidata**: [Q11769275](https://www.wikidata.org/wiki/Q11769275)  
**Source**: https://4ort.xyz/entity/maria-opatkowa


## References

1. Czech National Authority Database
2. [Source](https://bs.sejm.gov.pl/F?func=find-acc&acc_sequence=000059167&find_code=SYS&local_base=ARS10)
3. Virtual International Authority File
4. Faceted Application of Subject Terminology
5. [Source](https://bs.sejm.gov.pl/F?func=find-acc&acc_sequence=000018314&find_code=SYS&local_base=ARS10)
6. Sejm-Wielki.pl