@article{225543, note = {Shipping list no.: 90-434-P.}, author = {Martin, Jeffrey D.}, url = {http://library.usi.edu/record/225543}, title = {Description of the physical environment and coal-mining history of west-central Indiana, with emphasis on six small watersheds /}, publisher = {Dept. of the Interior, U.S. Geological Survey ;}, recid = {225543}, pages = {vii, 38 p. :}, address = {[Reston, Va.?] :}, year = {1990}, }