TY  - RPRT
TI  - Atlas of coal/minerals and important resource problem areas for fish and wildlife in the conterminous United States
AU  - Robert A. Honig
AU  - Richard J. Olson
AU  - William T. Mason
PY  - 1981
UR  - https://pubs.usgs.gov/publication/fwsobs81_06
ID  - fwsobs81_06
ER  -