TY  - RPRT
TI  - A preliminary review of coal exploration activities conducted by the government of Armenia and the coal resource potential of Armenia
AU  - Peter D. Warwick
AU  - B.S. Pierce
AU  - E.R. Landis
PY  - 1993
DO  - 10.3133/ofr93681
UR  - https://pubs.usgs.gov/publication/ofr93681
ID  - ofr93681
ER  -