{"first_publish_date": "1896", "last_modified": {"type": "/type/datetime", "value": "2020-07-14T00:06:59.580911"}, "title": "The number concept", "created": {"type": "/type/datetime", "value": "2009-10-23T02:03:05.042439"}, "covers": [5861688], "lc_classifications": ["QA141 .C7"], "latest_revision": 5, "key": "/works/OL229235W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2501237A"}}], "type": {"key": "/type/work"}, "subjects": ["Number concept"], "revision": 5}