01623nas 2200517- 450 991089608990332120221026213017.02594-0074(DE-599)ZDB2145511-9(OCoLC)85846299(CKB)110978984348165(CONSER)--2014240206(EXLCZ)9911097898434816520070313a19869999 --- -spaurun|||||||||txtrdacontentcrdamediacrrdacarrierBiblioteca universitariaMéxico :Universidad Nacional Autónoma de México1 online resource0187-750X Library sciencePeriodicalsLibrary scienceMexicoPeriodicalsInformation scienceMexicoPeriodicalsInformation sciencePeriodicalsLibrariesMexicoPeriodicalsInformation sciencefast(OCoLC)fst00972640Librariesfast(OCoLC)fst00997341Library sciencefast(OCoLC)fst00997916MexicofastPeriodicals.fastLibrary scienceLibrary scienceInformation scienceInformation scienceLibrariesInformation science.Libraries.Library science.Universidad Nacional Autónoma de México.Dirección General de Bibliotecas,JOURNAL9910896089903321Biblioteca universitaria66702UNINA