TY  - RPRT
TI  - Government investment in mineral resource information on leasable public lands: The case of strippable coal
AU  - Emil D. Attanasi
PY  - 1984
DO  - 10.1016/s0165-0572(84)80004-3
UR  - https://pubs.usgs.gov/publication/70199549
ID  - 70199549
ER  -