. _:vb50819118 . _:vb50819116 . _:vb50819119 . _:vb50819117 . _:vb50819119 . _:vb50819115 . _:vb50819118 . _:vb50819117 . _:vb50819118 "Norman Walsh" . _:vb50819116 "Eve Maler" . _:vb50819119 . _:vb50819116 . "XPointer element() Scheme" . . . . _:vb50819115 . "2003-03-25" . . _:vb50819115 "Paul Grosso" . . _:vb50819117 "Jonathan Marsh" .