https://catalogue-scientifique.canada.ca/record=3355974~S6*frc
Rechercher Piteau Engineering Ltd, Geotechnical and Hydrogeological Consultants; Rechercher Manalta Coal Ltd; Rechercher Canada Centre for Mineral and Energy Technology; Rechercher Canada-British Columbia Agreement on Mineral Development
Piteau Engineering Ltd, 1999, ISBN : 9780772638311
Livre