{"created": {"type": "/type/datetime", "value": "2009-12-10T09:16:34.950055"}, "title": "Encyclopedia of Western Railroad History: The Mountain States", "covers": [4727938], "last_modified": {"type": "/type/datetime", "value": "2010-04-28T09:04:13.189418"}, "latest_revision": 2, "key": "/works/OL5262002W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL1189878A"}}], "type": {"key": "/type/work"}, "revision": 2}