TY  - BOOK
ED  - United States.
TI  - Permanent regulatory program implementing section 501 (b) of the surface mining control and reclamation act of 1977
U1  - 622.292 
PY  - 1979///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Surface minning
KW  - Act of Reclamation
ER  -