info:oai:generic.eprints.org:875info:ofi/fmt:xml:xsd:bookSchwitznerTedSchwitzner, TedBuckleyChadBuckley, ChadMurphyJulieMurphy, JulieHammerstrandKristineHammerstrand, Kristine10 May 2012Patron-Oriented Purchasing of E-Books in Voyagerproceeding