TY  - BOOK
AU  - Sánchez, M. A.
TI  - Waste treatment and environmental impact in the mining industry : :  / 
SN  - 9562272303
PY  - 2000///
CY  - Concepción ; 
PB  - University of Concepcion , 
KW  - IMPACTO AMBIENTAL
KW  - INDUSTRIA MINERA
KW  - MINERIA
ER  -