Person ^? R. Billen

From 1917-01-01 to 1917-12-31, Administrateur of COMPAGNIE DES MINERAIS DE FRANCE

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 ? R. Billen