{"title": "1989 Yearbook of Astronomy", "created": {"type": "/type/datetime", "value": "2009-12-10T06:28:06.304308"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T19:40:03.722526"}, "latest_revision": 2, "key": "/works/OL4475040W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4354423A"}}], "type": {"key": "/type/work"}, "revision": 2}