TY - RPRT TI - Geology and ground-water conditions in the Gila Bend Indian Reservation, Maricopa County, Arizona AU - L.A. Heindl AU - C. A. Armstrong PY - 1963 DO - 10.3133/wsp1647a UR - https://pubs.usgs.gov/publication/wsp1647A ID - wsp1647A ER -