{"subtitle": "Hearings, Ninety-second Congress, first session, on S. 907 ... April 19 and 20, 1971.", "last_modified": {"type": "/type/datetime", "value": "2012-05-04T21:16:07.275878"}, "latest_revision": 4, "key": "/works/OL657019W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4521082A"}}], "created": {"type": "/type/datetime", "value": "2009-12-09T00:28:22.008453"}, "title": "Interstate environment compact", "subject_places": ["United States"], "subjects": ["Interstate agreements", "Environmental law"], "type": {"key": "/type/work"}, "revision": 4}