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by Gallegos Monteagudo, Armando | Gerens. Escuela de Gestión y Economía | Instituto de Ingenieros de Minas del Perú.
by Cumming, John (editor) | Whyte, James [editor].
by Kuhn, Martin C., editor.
by Toledo Garay, Fernando Enrique | Instituto de Ingenieros de Minas del Perú | Universidad Nacional Mayor de San Marcos. Fondo Editorial.
by Hartman, Howard | Mutmansky, Jan M.
by Kennedy, Bruce A., editor | Sociedad de Minería, Metalurgia y Exploración (Colorado).
by Lagos, Gustavo [ditor ].
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