TY - RPRT TI - Hydraulic properties of a fractured-rock aquifer, Lee Valley, San Diego County, California AU - C. A. Kaehler AU - P. A. Hsieh PY - 1991 DO - 10.3133/ofr90592 UR - https://pubs.usgs.gov/publication/ofr90592 ID - ofr90592 ER -