@article{225503, recid = {225503}, author = {Blevins, Dale W.}, title = {Sources of coal-mine drainage and their effects on surface-water chemistry in the Claybank Creek Basin and vicinity, north-central Missouri, 1983-84 /}, publisher = {U.S. G.P.O. ;}, address = {Washington :}, pages = {v, 38 p. :}, year = {1989}, note = {Spine title: Coal-mine drainage, Claybank Creek Basin, Missouri, 1983-84.}, url = {http://library.usi.edu/record/225503}, }