TY  - RPRT
TI  - USGS compilation of geographic information system (GIS) data representing coal mines and coal-bearing areas in China
AU  - Michael H. Trippi
AU  - Harvey E. Belkin
AU  - Shifeng Dai
AU  - Susan J. Tewalt
AU  - Chiu-Jung Chou
PY  - 2015
DO  - 10.3133/ofr20141219
UR  - https://pubs.usgs.gov/publication/ofr20141219
ID  - ofr20141219
ER  -