00966nam a2200253 4500010368211MiAaHDL20110711000000.0m d cr bn ---auaua790810s1954 mdu s000 0 eng ca 55009188sdr-umn001904632(OCoLC)5261701(MnU)notisASN9544Enoch Pratt Free Libr.SBMMNPAHC107.M3A412 no. 37Ashbaugh, Byron L.Maryland's living watersby Byron L. Ashbaugh [and] Paul W. McKee. Issued in cooperation with the Maryland Water Pollution Control Commission and the U. S. Public Health Service.Solomon, Md.,Dept. of Research and Education,1954.22 p.illus.23 cm.Maryland.Board of Natural Resources.Dept. of Research and Education.Educational series,no. 37Mode of access: Internet.WaterPollutionMaryland.Water-supplyMaryland.McKee, Paul W.01036821120110707140119.020110711000000.020120815131238.02026-02-10T19:09:29Z2026-02-10T18:30:03Z2019-10-10T20:00:02ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn001904632umnSDRUMNumn.31951d00940243eUMN001904632UMNUMN20260210googleumn.31951d00940243e1954pdusncn