@article{123291, author = {Martin, Jeffrey D.}, url = {http://library.usi.edu/record/123291}, title = {Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in west-central Indiana /}, publisher = {U.S. Geological Survey,}, recid = {123291}, pages = {vii, 99 p. :}, address = {Indianapolis, Ind. :}, year = {1987}, }