2009-11-22T02:12:48Z http://www.ethnologue.com/oai2.asp oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/ olac http://www.language-archives.org/OLAC/1.1/olac.xsd http://www.language-archives.org/OLAC/1.1/