TY  - RPRT
TI  - Organic petrology of subbituminous carbonaceous shale samples from Chalāw, Kabul Province, Afghanistan: Considerations for paleoenvironment and energy resource potential
AU  - Paul C. Hackley
AU  - John Sanfilipo
AU  - Gul Pacha Azizi
AU  - Philip A. Davis
AU  - Scott W. Starratt
PY  - 2010
DO  - 10.1016/j.coal.2009.12.007
UR  - https://pubs.usgs.gov/publication/70236411
ID  - 70236411
ER  -