{"created": {"type": "/type/datetime", "value": "2009-12-10T05:24:57.892544"}, "subject_places": ["United States"], "subjects": ["Libraries"], "latest_revision": 2, "key": "/works/OL4127047W", "title": "Leading American library collections", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL775006A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T05:18:12.265449"}, "revision": 2}