@article{241223, note = {Cover title.}, author = {Thompson, J. M.}, url = {http://library.usi.edu/record/241223}, title = {Chemical data from thermal and nonthermal springs in Mount St. Helens National Monument, Washington [microform] /}, publisher = {U.S. Geological Survey ;}, recid = {241223}, pages = {16 leaves :}, address = {[Menlo Park, Calif.] :}, year = {1990}, }