TY - RPRT TI - Aquifer descriptions from the U.S. Geological Survey Regional Aquifer-System Analysis Program, 1978-1993 AU - Claire B. Davidson AU - Helen Doherty PY - 1994 DO - 10.3133/ofr94465 UR - https://pubs.usgs.gov/publication/ofr94465 ID - ofr94465 ER -