{"last_modified": {"type": "/type/datetime", "value": "2012-11-28T11:04:47.781806"}, "title": "U.S. foreign trade statistics", "created": {"type": "/type/datetime", "value": "2009-12-09T21:13:57.075514"}, "covers": [7121519], "subject_places": ["United States"], "first_publish_date": "1967", "latest_revision": 6, "key": "/works/OL1369794W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL140127A"}}], "type": {"key": "/type/work"}, "subjects": ["Commerce", "Statistics", "Commercial statistics", "Commercial products", "Classification", "Statistical services"], "revision": 6}