# Sergej Mitrofanovič Kovalev

> Soviet philosopher

**Wikidata**: [Q105889438](https://www.wikidata.org/wiki/Q105889438)  
**Source**: https://4ort.xyz/entity/sergej-mitrofanovi-kovalev


## References

1. IdRef
2. Czech National Authority Database
3. NUKAT
4. CiNii Research
5. Virtual International Authority File
6. [Source](https://plus.sr.cobiss.net/opac7/conor/27183719)
7. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810534554405606)