00750nam 2200169z- 450 9910712773303321(CKB)5470000002496437(EXLCZ)99547000000249643720230509c1959uuuu -u- -engQuality of surface waters of the United States, 1955 : Parts 7 and 8. Lower Mississippi River basin and western Gulf of Mexico basinsUnited States Department of the Interior, Geological SurveyWashingtonQuality of surface waters of the United States, 1955 BOOK9910712773303321Quality of surface waters of the United States, 1955 : Parts 7 and 8. Lower Mississippi River basin and western Gulf of Mexico basins3347892UNINA