?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Sylvia&rft.au=Lahav%2C+Sylvia&rft.aulast=Lahav&rft.tpages=279&rft.title=Interpretation+in+the+art+museum+%3Aauthority+and+access&rft.inst=Institute+of+Education%2C+University+of+London&rft.degree=Doctoral&rft.date=2011