The Perkoa Zinc Deposit - Burkina Faso - Partial Updating of the Penarroya Pre-Feasibility Study - Boliden Interantioanl Mining - March 1989
Energy Sector
https://archivesholdings.worldbank.org/the-perkoa-zinc-deposit-burkina-faso-partial-updating-of-the-penarroya-pre-feasibility-study-boliden-interantioanl-mining-march-1989
00056529I