# Central Economic Society for the Grand Duchy of Poznań
**Wikidata**: [Q5061017](https://www.wikidata.org/wiki/Q5061017)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Central_Economic_Society_for_the_Grand_Duchy_of_Poznań)  
**Source**: https://4ort.xyz/entity/central-economic-society-for-the-grand-duchy-of-pozna-