{"last_modified": {"type": "/type/datetime", "value": "2020-08-04T20:40:52.863357"}, "title": "First Course in Mathematical Physics", "created": {"type": "/type/datetime", "value": "2020-08-04T20:40:52.863357"}, "subjects": ["Mathematical physics"], "latest_revision": 1, "key": "/works/OL21113311W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3330255A"}}], "type": {"key": "/type/work"}, "revision": 1}