Etude de la question de l’Ouenza (Algérie)
- publisher: Paris Librairie de la Société du Recueil Sirey
- creator: Barral, J
- Keyword: Iron industry and trade Ouenza, Djebel, Algeria Copper industry and trade Ouenza, Djebel, Algeria
- years: 1912
- pages: 339p.
- class: HD9517 A4
- download: pdf file