{"created": {"type": "/type/datetime", "value": "2009-12-10T07:37:56.821551"}, "subjects": ["Pavements", "Roads", "Streets"], "latest_revision": 3, "key": "/works/OL4816004W", "title": "A practical treatise on roads, streets, and pavements", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1015351A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T19:10:20.603637"}, "covers": [6144898], "revision": 3}