diff --git a/oml/meta/openlibrary.py b/oml/meta/openlibrary.py
index 8f583b1..d202881 100644
--- a/oml/meta/openlibrary.py
+++ b/oml/meta/openlibrary.py
@@ -72,7 +72,7 @@ def get_ids(key, value):
     return ids
 
 def lookup(id, return_all=False):
-    #print 'openlibrary.lookup', id
+    logger.debug('lookup %s', id)
     info = api.get('/books/' + id).get('result', {})
     #url = 'https://openlibrary.org/books/%s.json' % id
     #info = json.loads(read_url(url))
@@ -84,6 +84,12 @@ def lookup(id, return_all=False):
     logger.debug('lookup %s => %s', id, data.keys())
     return data
 
+def get_type(obj):
+    type_ = obj.get('type')
+    if isinstance(type_, dict):
+        type_ = type_['key']
+    return type_
+
 def format(info, return_all=False):
     data = {}
     if 'works' in info:
@@ -96,7 +102,7 @@ def format(info, return_all=False):
             if key == 'authors':
                 if work:
                     value = resolve_names([r['author']
-                        for r in work['authors'] if r['type']['key'] == '/type/author_role'])
+                        for r in work.get('authors', []) if get_type(r) == '/type/author_role'])
                 else:
                     value = resolve_names(value)
             elif key == 'publish_country':
diff --git a/static/js/infoView.js b/static/js/infoView.js
index 4c2a241..4c1d5ac 100644
--- a/static/js/infoView.js
+++ b/static/js/infoView.js
@@ -551,13 +551,26 @@ oml.ui.infoView = function(identifyData) {
                             .appendTo($div);
                     });
 
+                    // -------- Primary ID
+
+                    if (data.primaryid) {
+                        $('<div>')
+                            .css({
+                                marginTop: '4px',
+                            })
+                            .html(
+                                '<b>' + Ox.getObjectById(oml.config.itemKeys, data.primaryid[0]).title
+                                + ':</b> ' + data.primaryid[1]
+                            )
+                            .appendTo($info);
+                    }
+
                     // -------- Classification
 
                     if (data.classification) {
                         $('<div>')
                             .css({
                                 marginTop: '8px',
-                                textAlign: 'justify'
                             })
                             .html(
                                 formatValue(data.classification, 'classification')