{"created": {"type": "/type/datetime", "value": "2009-10-28T17:12:08.893759"}, "subjects": ["Alien labor", "Social conditions", "Economic conditions", "Coal miners"], "latest_revision": 3, "key": "/works/OL439696W", "title": "The immigrant and coal mining communities of Illinois", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL18662A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2011-12-17T23:18:19.737374"}, "covers": [5592573], "revision": 3}