@article{233447, note = {Imprint from transmittal sheet.}, author = {Nash, J. Thomas}, url = {http://library.usi.edu/record/233447}, title = {Geochemical investigations and interim recommendations for priority abandoned mine sites, BLM lands, upper Animas River watershed, San Juan County, Colorado /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {233447}, pages = {43 leaves, [2] leaves of plate :}, address = {[Denver, Colo.] :}, year = {1999}, }