Large Scale Data Clean-ups & Challenges for the Library Beyond the catalogue : BibFrame, Linked Data and Ending the Invisible Library E books - Past, Present, Future E-knjige – desetogodišnje iskustvo Biblioteke Univerziteta u Oklandu e-books - how can we show they're worth it? Elektronske knjige – iskustva biblioteke Univerziteta u Oklandu E-books - essentials or extras Osmosis: a new way of updating holdings on the New Zealand union catalogue ne2010