@article{199006, note = {Caption title.}, url = {http://library.usi.edu/record/199006}, title = {Acid-rain induced changes in streamwater quality during storms on Catoctin Mountain, Maryland [microform].}, publisher = {U.S. Geological Survey, Dept. of the Interior ;}, recid = {199006}, pages = {1 sheet :}, address = {Towson, Md. :}, year = {1992}, }