{"covers": [10321010], "first_publish_date": "August 1989", "key": "/works/OL271970W", "authors": [{"author": {"key": "/authors/OL545185A"}, "type": {"key": "/type/author_role"}}], "subjects": ["Training", "Martial arts"], "title": "The Complete Book of Martial Arts", "type": {"key": "/type/work"}, "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-10-25T01:25:54.652663"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-28T09:49:48.647668"}}