@article{219133, recid = {219133}, author = {Murdoch, Peter S. and Barnes, Charles R.}, title = {Stream acidification in the Catskill Mountains of New York / [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, address = {Troy, N.Y. :}, pages = {1 v.}, year = {1996}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/219133}, }