TY - RPRT TI - Preliminary appraisal of ground water in storage with reference to geothermal resources in the Imperial Valley area, California AU - L.C. Dutcher AU - W. F. Hardt AU - W. R. Moyle PY - 1972 DO - 10.3133/cir649 UR - https://pubs.usgs.gov/publication/cir649 ID - cir649 ER -