01930oam 2200565I 450 991071185530332120190206082108.0(CKB)5470000002487528(OCoLC)680331838(OCoLC)646212749(OCoLC)953694002(OCoLC)995470000002487528(EXLCZ)99547000000248752820101110d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierDirect-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials /by D.J. Grimes and A.P. MarranzinoWashington :United States Department of the Interior, Geological Survey,1968.1 online resource (iii, 6 pages) illustrationsGeological Survey circular ;591Includes bibliographical references (page 6).Spectrum analysisGeologyFieldworkGeochemistryGeochemistryfastGeologyFieldworkfastSpectrum analysisfastSpectrum analysis.GeologyFieldwork.Geochemistry.Geochemistry.GeologyFieldwork.Spectrum analysis.Grimes D. J(David J.),1943-1417967Marranzino A. P.Geological Survey (U.S.),OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQCOPOCLCAGPOBOOK9910711855303321Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials3529649UNINA