2013-05-25T10:16:57Z http://digital.library.unt.edu/explore/collections/DFWCS/oai/ oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/ untl http://digital2.library.unt.edu/untl.xsd http://digital2.library.unt.edu/untl/ rdf http://www.w3.org/2000/01/rdf-schema# http://www.w3.org/1999/02/22-rdf-syntax-ns#