TY - RPRT TI - Hydrology of the sand-and-gravel aquifer, southern Okaloosa and Walton Counties, northwest Florida AU - L. R. Hayes AU - D. E. Barr PY - 1982 DO - 10.3133/wri824110 UR - https://pubs.usgs.gov/publication/wri824110 ID - wri824110 ER -