TY  - RPRT
TI  - The World Coal Quality Inventory (WoCQI)
AU  - Robert B. Finkelman
AU  - Vivian S. Lovern
PY  - 2001
DO  - 10.3133/fs15500
UR  - https://pubs.usgs.gov/publication/fs15500
ID  - fs15500
ER  -