@article{290296, recid = {290296}, author = {Pierce, Brenda S.}, title = {Borehole and thin section descriptions from exploration drilling and field work in the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia [microform] /}, publisher = {U.S. Geological Survey ;}, address = {[Reston, VA] :}, pages = {1 v. (various pagings) :}, year = {1999}, note = {Shipping list no.: 2002-0124-M.}, url = {http://library.usi.edu/record/290296}, }