{"subtitle": "Hearing before the Subcommittee on Clean Air and Nuclear Regulation of the Committee on Environment ... first session, March 10, 1993 (S. hrg)", "covers": [4581015], "last_modified": {"type": "/type/datetime", "value": "2020-11-21T07:45:17.182189"}, "latest_revision": 6, "key": "/works/OL427103W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL18485A"}}], "created": {"type": "/type/datetime", "value": "2009-10-28T08:41:14.323015"}, "title": "Implementation of section 507 of the Clean Air Act", "subjects": ["Three Mile Island Nuclear Power Plant (Pa.)", "Management", "Security measures", "Nuclear power plants", "U.S. Nuclear Regulatory Commission"], "type": {"key": "/type/work"}, "revision": 6}