SME mining engineering handbook :

• Other Authors: Hartman, Howard L. (επιμελητής.), Britton, Scott G. (επιμελητής.)
• Format: Book
• Language: English
• Published: Littleton [Colorado] : Society for Mining, Metallurgy, and Exploration, 1992.
• Edition: 2nd ed.
• Subjects: Εξόρυξη ορυκτών