A standardized coal resource/reserve reporting system for Canada / J.D. Hughes, L. Klatzel-Mudry, D.J. Nikols.

J.d. Hughes, L. Klatzel-mudry, D.j. Nikols. Text Also In French On Inverted Pages. Title On Added T.p.: Méthode D'évaluation Normalisée Des Ressources Et Des Réserves Canadiennes De Charbon. Includes Bibliographical References.