TY  - BOOK
AU  - Spaulding, Willard M., Jr.
TI  - Effects of surface mining on the fish and wildlife resources of the United States
T2  - Bureau of Sport Fisheries and Wildlife. Resource publication
PY  - 1969///
CY  - Washington
PB  - Government Printing Office
KW  - Agua
KW  - ContaminaciÃ³n
KW  - Recursos naturales
KW  - ConservaciÃ³n
KW  - ResÃ­duos quÃ­micos
ER  -