TY - RPRT TI - Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, Spring 1977 and Spring 1978 AU - R.K. Gabrysch PY - 1979 DO - 10.3133/ofr79334 UR - https://pubs.usgs.gov/publication/ofr79334 ID - ofr79334 ER -