TY - RPRT TI - U.S. Geological Survey Activities Related to American Indians and Alaska Natives; Fiscal Year 1999 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1999 DO - 10.3133/7000062 UR - https://pubs.usgs.gov/publication/7000062 ID - 7000062 ER -