Other issues : standardization of definitions and terminology ; report of the Group of Experts. The international classification of mineral resources : Report of the Group of Experts on Definitions and Terminology for Mineral Resources.
Other issues : standardization of definitions and terminology ; report of the Group of Experts. The international classification of mineral resources : Report of the Group of Experts on Definitions and Terminology for Mineral Resources.
Other titles
Group of Experts on Definitions and Terminology for Mineral Resources, New York, 1979. Report recommending international classification system
