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ISBD
Marc
091
$bPortales especializados
092
$aEX_recurso $eEX_recurso $hrecurso
245
$aOpenDoar - Directory of Open Access Repositories
260
$bUniversity of Nottingham, UK $c2016 $aReino Unido
500
$aDirectorio de repositorios en abierto.
506
$aLibre
650
$aBibliotecas y Unidades de Información
652
$aLibraries and information units
653
$aPortales especializados
653
$aBases de datos
656
$aSpecialized website / Web portals
656
$aDatabases
856
$u
Ver recurso on-line
950
$aRepositorios digitales
951
$aDigital repositories
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