{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:14:36.835189"}, "title": "Laboratory exercises for general astronomy", "created": {"type": "/type/datetime", "value": "2009-12-10T23:01:57.126701"}, "subjects": ["Astronomy", "Laboratory manuals"], "latest_revision": 2, "key": "/works/OL8618985W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2898912A"}}], "type": {"key": "/type/work"}, "revision": 2}