01856oam 2200517 450 991070671660332120180130112046.0(CKB)5470000002458295(OCoLC)896810227(OCoLC)995470000002458295(EXLCZ)99547000000245829520141123d1973 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDevonian carrier shells (Euomphalidae) from North America and Germany /by Robert M. Linsley and Ellis L. YochelsonWashington :United States Department of the Interior, Geological Survey,1973.1 online resource (26 pages, 6 unnumbered pages of plates) illustrationsGeological Survey professional paper ;824Title from title screen (viewed October 2, 2014)."A study of a behavior pattern in which foreign matter is attached to the shell of living and Devonian gastropods."Includes bibliographical references (pages 22-23) and index.Devonian carrier shells GastropodaPaleontologyDevonianPaleontologyGermanyPaleontologyNorth AmericaXenophoraGastropoda.PaleontologyPaleontologyPaleontologyXenophora.Linsley Robert M.1930-1411116Yochelson Ellis L(Ellis Leon),1928-2006,Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910706716603321Devonian carrier shells (Euomphalidae) from North America and Germany3501456UNINA02232oam 2200565Ia 450 991069674230332120080715083730.0(CKB)5470000002381450(OCoLC)74709553(EXLCZ)99547000000238145020061031d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDetermination of wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry[electronic resource] /by Steven D. Zaugg, Steven G. Smith, and Michael P. Schroeder ; prepared by the U.S. Geological Survey Office of Water Quality, National Water Quality LaboratoryVersion 1.0.Reston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2006.v, 30 pages digital, PDF fileTechniques and methods ;5-B4Title from title screen (viewed on Oct. 30, 2006)."Chapter 4, section B, Methods of the National Water Quality Laboratory, book 5, Laboratory analysis."Includes bibliographical references (pages 27-28).WaterAnalysisSewageAnalysisGas chromatographyEndocrine glandsDiseasesMass spectrometryPollutionPhysiological effectWaterAnalysis.SewageAnalysis.Gas chromatography.Endocrine glandsDiseases.Mass spectrometry.PollutionPhysiological effect.628.1/61Zaugg Steven D1415192Smith Steven G269304Schroeder Michael P1422849Geological Survey (U.S.)National Water-Quality Laboratory (U.S.)GISGISDLCGPOBOOK9910696742303321Determination of wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography3548491UNINA