{"created": {"type": "/type/datetime", "value": "2009-12-10T22:21:04.176838"}, "subjects": ["Group theory", "Gruppe (Mathematik)", "Gruppe <Math.>"], "latest_revision": 3, "key": "/works/OL8058236W", "title": "Fundamentals of the theory of groups", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2683102A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-06-30T16:40:40.592798"}, "covers": [8652337], "revision": 3}