Principles of the mineral resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey

• Pubblicazione: [Washington, D.C.] : , : U.S. Bureau of Mines : , : U.S. Geological Survey, , 1976; Washington : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (v, 5 pages) : illustration
• Soggetto topico: Mines and mineral resources - United States; Minerals - United States; Minerals
• Soggetto genere / forma: Classification
• Note generali: "A report published jointly by the U.S. Bureau of Mines and U.S. Geological Survey."; "Definitions of mineral resource classification terms used by the U.S. Bureau of Mines and U.S. Geological Survey."
• Altri titoli varianti: Principles of the mineral resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey
• Titolo autorizzato: Principles of the mineral resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910708463503321
• Lo trovi qui: Univ. Federico II