@article{199699,
      recid = {199699},
      title = {Water-quality studies in the Catskill Region of New York  [microform]},
      publisher = {U.S. Geological Survey, Dept. of the Interior ;},
      address = {[Albany, N.Y.] :},
      pages = {1 sheet :},
      year = {1991},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/199699},
}