TY - RPRT TI - Approximate water-level changes in wells in the Chicot and Evangeline aquifers in the Houston-Galveston region, Texas, 1977-80 and 1979-80 AU - R.K. Gabrysch AU - C.E. Ranzau PY - 1980 DO - 10.3133/ofr80337 UR - https://pubs.usgs.gov/publication/ofr80337 ID - ofr80337 ER -