{"covers": [5809958], "first_publish_date": "1911", "latest_revision": 5, "key": "/works/OL1475616W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL156361A"}}], "subjects": ["Microchemistry"], "created": {"type": "/type/datetime", "value": "2009-12-09T21:39:01.519243"}, "title": "Lehrbuch der mikrochemie", "last_modified": {"type": "/type/datetime", "value": "2020-08-11T08:19:02.171849"}, "type": {"key": "/type/work"}, "revision": 5}