# Alexander Polovinkin

> Russian geographer

**Wikidata**: [Q17617337](https://www.wikidata.org/wiki/Q17617337)  
**Source**: https://4ort.xyz/entity/alexander-polovinkin


## References

1. IdRef
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](http://istmat.info/files/uploads/55542/1915_adres-kalendar_i_spravochnaya_knizhka_kazanskoy_gubernii.pdf)
5. Chuvash encyclopedia
6. Pedagogues and Psychologists of the World
7. Library of Congress Authorities