{"last_modified": {"type": "/type/datetime", "value": "2016-12-24T04:31:21.429261"}, "title": "Comunicaciones oficiales y confidenciales de gobierno (1820-1823)", "created": {"type": "/type/datetime", "value": "2009-12-08T05:20:34.314303"}, "covers": [7890780], "subject_places": ["Argentina"], "subjects": ["Sources", "History"], "latest_revision": 3, "key": "/works/OL565809W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL41252A"}}], "subject_times": ["1817-1860"], "type": {"key": "/type/work"}, "revision": 3}