{"first_publish_date": "1992", "last_modified": {"type": "/type/datetime", "value": "2020-03-02T03:11:15.065400"}, "title": "50 years of rock music", "created": {"type": "/type/datetime", "value": "2009-12-10T02:32:06.328588"}, "covers": [8469178], "lc_classifications": ["ML3534 .P3613 1992"], "latest_revision": 6, "key": "/works/OL3166283W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL505844A"}}], "type": {"key": "/type/work"}, "subjects": ["Rock music", "Rock musicians", "History and criticism", "Biography"], "revision": 6}