@article{233456, note = {Distributed to some depository libraries in microfiche.}, author = {Wanty, Richard B.}, url = {http://library.usi.edu/record/233456}, title = {Regional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {233456}, pages = {19, [5] leaves :}, address = {Denver, CO :}, year = {1999}, }