{"created": {"type": "/type/datetime", "value": "2009-12-10T04:17:03.206216"}, "subjects": ["Drainage"], "latest_revision": 4, "key": "/works/OL3719828W", "title": "The principles and practice of land drainage", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL647226A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-07-14T00:53:01.224526"}, "covers": [5764035], "revision": 4}