TY - RPRT TI - Geohydrologic reconnaissance of Lake Mead National Recreation Area — Virgin River, Nevada, to Grand Wash Cliffs, Arizona AU - J. T. Bales AU - R. L. Laney PY - 1992 DO - 10.3133/wri914185 UR - https://pubs.usgs.gov/publication/wri914185 ID - wri914185 ER -