por Scheiner, Bernard J [editor] | Stanley, Donald A [editor] | Karr, Charles L [editor] | Society for Mining, Metallurgy, and Exploration (Estados Unidos).
por Society of Mining Engineers of AIME | American Institute of Mining and Metallurgical Engineers. Mining Branch | American Institute of Mining and Metallurgical Engineers | American Institute of Mining, Metallurgical, and Petroleum Engineers | Society for Mining, Metallurgy, and Exploration (Estados Unidos).