{"created": {"type": "/type/datetime", "value": "2019-04-23T20:40:33.805566"}, "subjects": ["United Nations", "Geography", "Dictionaries", "History"], "latest_revision": 2, "key": "/works/OL19640878W", "title": "Worldmark encyclopedia of the nations", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2732546A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-10-11T23:35:43.029705"}, "covers": [8556630], "revision": 2}