@article{196042, note = {Distributed to depository libraries in microfiche.}, author = {Nelson, Gordon L.}, url = {http://library.usi.edu/record/196042}, title = {Overview of environmental and hydrogeologic conditions near Big Delta, Alaska [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {196042}, pages = {iv, 11 p. :}, address = {Anchorage, Alaska :}, year = {1995}, }