TY - RPRT TI - Quality of surface waters of the United States, 1968, Part 8, western Gulf of Mexico basins AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1974 DO - 10.3133/wsp2097 UR - https://pubs.usgs.gov/publication/wsp2097 ID - wsp2097 ER -