01856oam 2200541 450 991070629390332120171016113447.0(CKB)5470000002455494(OCoLC)891598797(OCoLC)995470000002455494(EXLCZ)99547000000245549420140929d1950 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCretaceous plants from southwestern Colorado /by Roland W. BrownWashington :United States Department of the Interior, Geological Survey,1950.1 online resource (27 unnumbered pages) illustrationsGeological Survey professional paper ;221-DShorter contributions to general geology ;1949Includes plates.Title from title screen (viewed September 29, 2014)."A study of fossil plants useful in determining the probable boundary between the Lower and Upper Cretaceous deposits."Includes bibliographical references (pages 52-53) and index.PaleobotanyCretaceousPaleobotanyColoradoCretaceous Geologic PeriodfastPaleobotanyfastColoradofastPaleobotanyPaleobotanyCretaceous Geologic Period.Paleobotany.Brown Roland W(Roland Wilbur),1893-1961,1389891Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCQOCLCAGPOBOOK9910706293903321Cretaceous plants from southwestern Colorado3497572UNINA01172nam0 22003133i 450 SBL005414520231121125813.020201130d1978 ||||0itac50 baitaitz01i xxxe z01n˜La œcrisi del concetto di massaintroduzione ad uno studio interdisciplinare dell'evento nei mezzi audiovisiviCaterina SelvaggiRomaBulzonic197880 p.21 cm.Biblioteca teatrale. Quaderni001RAV01114732001 Biblioteca teatrale. QuaderniComunicazioni di massaFIRRMLC000684ECultura di massaFIRRMLC243850I301.1621Selvaggi, CaterinaBRIV002829070521770ITIT-0120201130IT-FR0017 Biblioteca umanistica Giorgio ApreaFR0017 NSBL0054145Biblioteca umanistica Giorgio Aprea 52MAG 6/753 52BUN0000131795 VMB RS A 2020113020201130 52Crisi del concetto di massa935533UNICAS