01021nam 2200325Ka 450 991069486650332120060307144016.0(CKB)5470000002365044(OCoLC)64563998(EXLCZ)99547000000236504420060307d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierBefore you go to the beach[electronic resource][Washington, D.C.] :United States Environmental Protection Agency, Office of Water,[2002]2 pages digital, PDF fileTitle from title screen (viewed on Mar. 7, 2006)."April 2002"EPA 823-F-02-004BeachesUnited StatesBeachesUnited States.Environmental Protection Agency.Office of Water.GPOGPOBOOK9910694866503321Before you go to the beach3179358UNINA