{"created": {"type": "/type/datetime", "value": "2010-12-04T04:21:47.263561"}, "subjects": ["Marketing", "Planning"], "latest_revision": 2, "key": "/works/OL15536806W", "title": "Essential guide to marketing planning", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2650712A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-06-30T06:57:15.645384"}, "covers": [8646433], "revision": 2}