01314cam a2200325 i 4500100966800MiAaHDL20160331000000.0m d cr bn ---auaua770804s1977 oruad b f000 0 eng dsdr-ucr.b11048098(OCoLC)3160598UCb118189888GPOGPOm.c.m/cCU-WR431-I-11EP 1.23:600/3-77-033EP 1.23:600/3-77-033Boesch, Donald F.Application of numerical classification in ecological investigations of water pollution /by Donald F. Boesch.Corvallis, Or. :Environmental Protection Agency, Office of Research and Development, Corvallis Environmental Research Laboratory ;Springfield, Va. :for sale by the National Technical Information Service,1977.22161.ix, 115 p. :ill., diagrs. ;28 cm.Ecological research series ; EPA-600/3-77-033.Mode of access: Internet.Cluster analysis.WaterPollutionMathematical models.Virginia Institute of Marine Science.Corvallis Environmental Research Laboratory.10096680019101116000000.020160331000000.020160331090707.02024-04-20T17:56:32ZSDR-UCRIII - MILLENIUMprepare.pl-004-005BKsdr-ucr.b11048098uc1SDRUCRuc1.31210012293906UC.b11048098UCUCR20240420googleuc1.312100122939061977pdbibUS fed doc--NTIS: pubdate < 2020