@article{115396, recid = {115396}, title = {Mine gases.}, publisher = {U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy,}, address = {[Arlington, Va.?] :}, pages = {42 p. :}, year = {1986}, note = {Shipping list no.: 87-21-P.}, url = {http://library.usi.edu/record/115396}, }