Person ^? Th.-M. Hegener

From 1917-01-01 to 1933-12-31, Administrateur of SOCIÉTÉ "L'OXHYDRIQUE FRANÇAISE"

How to:	Cite the DFIH project — Use the data or the software — Contribute to project
Text & data:	Copyright © 2010-2018 École d’économie de Paris (PSE)
Software:	Copyright © 2018 École d’économie de Paris (PSE) — Source code

Person ? Th.-M. Hegener