TY - RPRT TI - Preliminary delineation and description of the regional aquifers of Tennessee: The east Tennessee aquifer system AU - J. V. Brahana AU - Dolores Mulderink AU - J. A. Macy AU - M. W. Bradley PY - 1986 DO - 10.3133/wri824091 UR - https://pubs.usgs.gov/publication/wri824091 ID - wri824091 ER -