Ingeborg VerheulBooksDigital Library FuturesNetworking for Digital PreservationCatalogus der Bibliotheek Van de Vereeniging Ter Bevordering Van de Belangen des Boekhandels Te Amsterdam. Tiende DeelMetamorfoze Preservation Microfilming GuidelinesIFLA 119: Networking for Digital PreservationFrederik Muller, 1817-1881Author data: Open Library