{"key": "/works/OL233741W", "title": "A natural history of British grasses", "created": {"type": "/type/datetime", "value": "2009-10-23T06:29:08.746350"}, "covers": [6019849], "subject_places": ["Great Britain"], "first_publish_date": "1858", "latest_revision": 4, "last_modified": {"type": "/type/datetime", "value": "2010-05-04T22:51:35.579543"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2511306A"}}], "type": {"key": "/type/work"}, "subjects": ["Grasses", "Botany", "Accessible book"], "revision": 4}