# underground construction

> field of engineering for the design and construction of subsurface structures

**Wikidata**: [Q2431825](https://www.wikidata.org/wiki/Q2431825)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Underground_construction)  
**Source**: https://4ort.xyz/entity/underground-construction


## References

1. [Source](http://statbel.fgov.be/nl/statistieken/gegevensinzameling/nomenclaturen/nacebel/)
2. Library of Congress Authorities
3. National Library of Israel Names and Subjects Authority File