@article{39455, recid = {39455}, author = {Prosser, L. J.}, title = {Methane drainage study using an underground pipeline, Marianna mine 58 /}, publisher = {United States Dept. of the Interior, Bureau of Mines,}, address = {[Washington, D.C.] :}, pages = {ii, 29 p. :}, year = {1981}, url = {http://library.usi.edu/record/39455}, }