Try to use covertQDC.xsl before using the Drupal's table generating business.

ObjectHelper.inc

@@ -407,6 +407,14 @@ class ObjectHelper {
       return '';
     }
     
+    if (($xsl_path = "$path/xsl/convertQDC.xsl") &&
+      ($xsl = DOMDocument::load($xsl_path)) &&
+      ($ds = DOMDocument::loadXML($xmlstr))) {
+      $transform = new XSLTProcessor();
+      $transform->importStylesheet($xsl);
+      return $transform->transformToXML($ds);
+    }
+    else {
       $simplexml = new SimpleXMLElement($xmlstr);
 
       $headers = array(
@@ -422,7 +430,7 @@ class ObjectHelper {
           $rendered_data = '';
           if ($grand_children = $child->children()) {
             foreach($grand_children as $grand_child) {
-            $data[] = $grand_child->tagName() . ' = ' . (string)$grand_child;
+              $data[] = $grand_child->getName() . ' = ' . (string)$grand_child;
             }
           }
           else {
@@ -452,6 +460,7 @@ class ObjectHelper {
 
       return theme('table', $headers, $rows, array('class' => 'dc-table'));
     }
+  }
 
   /**
    * Queries fedora for what we call the qualified dublin core.  Currently only dc.coverage has