# Полянский, Иван Иванович

> biologist, teacher

**Wikidata**: [Q130266561](https://www.wikidata.org/wiki/Q130266561)  
**Source**: https://4ort.xyz/entity/q130266561


## References

1. Q131928776
2. Relentless flight of time. Yury Ivanovich Poljansky (1904–1993) by eyes of the pupil, colleague, historian of science
3. The School Extracurricular Biological Stations in Petrograd