TY  - RPRT
TI  - Borehole and thin section descriptions from exploration drilling and field work in the Antaramut-Kurtan-Dzoragukh Coal Field, North-Central Armenia
AU  - B.S. Pierce
AU  - Samvel Harutunian
AU  - Artur Martirosyan
AU  - Grigory Harutunian
PY  - 1999
DO  - 10.3133/ofr99582
UR  - https://pubs.usgs.gov/publication/ofr99582
ID  - ofr99582
ER  -