{"created": {"type": "/type/datetime", "value": "2009-12-09T05:30:56.734138"}, "subject_places": ["United States"], "subjects": ["Civil defense", "National security"], "latest_revision": 3, "key": "/works/OL844585W", "title": "Critical challenges confronting national security", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4611020A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2012-05-18T19:44:08.712975"}, "revision": 3}