{"created": {"type": "/type/datetime", "value": "2009-12-10T19:38:34.608672"}, "subjects": ["Arithmetic", "History", "Arithm\u00e9tique", "Rekenkunde", "Histoire"], "latest_revision": 3, "key": "/works/OL6732766W", "title": "The history of arithmetic", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1823828A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-03-21T06:29:30.956300"}, "covers": [9310844], "revision": 3}