TY - RPRT TI - Geology, coal quality, and resources of the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia AU - B.S. Pierce AU - A. Martirosyan AU - G. Malkhasian AU - S. Harutunian AU - G. Harutunian PY - 2001 DO - 10.1016/s0166-5162(00)00039-2 UR - https://pubs.usgs.gov/publication/70023561 ID - 70023561 ER -