Communication (2) Goal (Psychology) (2) Training of (2) Voie urbaine (2) États (2) Projet (2) Formation (2) Sud (1) France (1) Assaying (1) Adversaries (1) Subsoils (1) Piping (1) Bacterial leaching (1) Primary commodities (1) Minors (1) Warranty (1) Strategy (1) Scientists (1) Science (1) Responsibility (1) Raw materials (1) Public domain (1) Nature (1) Mining corporations (1) Mines and mineral resources (1) Metals (1) Land tenure (1) Kidnapping (1) Japanese (1)