TY - RPRT TI - Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, spring 1979 and spring 1980 AU - R.K. Gabrysch PY - 1980 DO - 10.3133/ofr80579 UR - https://pubs.usgs.gov/publication/ofr80579 ID - ofr80579 ER -