TY - BOOK ED - International Conference on Acid Rock Drainage TI - Proceedings from the fifth International Conference on Acid Rock Drainage SN - 0873351827 AV - TD899.M5 I55 2000 U1 - 363.738/4 21 PY - 2000/// CY - Littleton, Colorado PB - The Society for Mining, Metallurgy, and exploration KW - Drenaje ácido de minas KW - Congresos N1 - A la cabeza de la portada; ICARD 2000 ER -