@misc{indiciaef69d1d2059d2, title = {Preliminary appraisal of ground water in storage with reference to geothermal resources in the Imperial Valley area, California}, author = {L.C. Dutcher and W. F. Hardt and W. R. Moyle}, year = {1972}, doi = {10.3133/cir649}, url = {https://pubs.usgs.gov/publication/cir649}, note = {Source identifier: cir649} }