# Imperatorskoe sankt-peterburgskoe obshchestvo estestvoispytateleĭ
**Wikidata**: [Q4407753](https://www.wikidata.org/wiki/Q4407753)  
**Source**: https://4ort.xyz/entity/imperatorskoe-sankt-peterburgskoe-obshchestvo-estestvoispytatele-


## References

1. “To Give Thanks on Behalf of the Academy”: Central-Asian Collections of the Zoological Museum in the Annals of the Department of Physic and Mathematic of the Imperial Academy of Sciences, 1874–1894
2. Virtual International Authority File
3. Yury Ivanovich Poljansky (Memorable meetings)
4. Relentless flight of time. Yury Ivanovich Poljansky (1904–1993) by eyes of the pupil, colleague, historian of science