{"title": "Pre-Algebra", "created": {"type": "/type/datetime", "value": "2009-12-10T22:21:50.284511"}, "last_modified": {"type": "/type/datetime", "value": "2009-12-10T22:21:50.284511"}, "latest_revision": 1, "key": "/works/OL8071709W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL2687346A"}}], "type": {"key": "/type/work"}, "revision": 1}