{"subtitle": "hearing before the Subcommittee on Trade of the Committee on Ways and Means, House of Representatives, One Hundred Third Congress, first session, March 11, 1993.", "last_modified": {"type": "/type/datetime", "value": "2010-08-11T02:52:25.221696"}, "title": "Supplemental agreements to the North American Free Trade Agreement", "created": {"type": "/type/datetime", "value": "2009-12-08T06:42:02.174817"}, "covers": [5928967], "subject_places": ["United States", "North America"], "subjects": ["Economic policy", "Free trade", "Foreign trade promotion", "Environmental policy"], "latest_revision": 3, "key": "/works/OL626007W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL48088A"}}], "type": {"key": "/type/work"}, "revision": 3}