Fernández-Rubio, Rafael Mine water; proceedings of the Second International Congress, sponsored by the National Association of Mining Engineers of Spain - Granada Talleres Gráficos Arte 1985 - 2 ts. Subjects--Topical Terms: AGUA-MINASCONGRESOSCONTAMINACION DEL AGUADRENAJE Subjects--Geographic Terms: ESPAÑA Universal Decimal Class. No.: 622.5/F38