{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "A Guide to the One Thousand Missile Silos of the United States", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Progressive Foundation"], "number_of_pages": 95, "id": 11429958, "isbn_13": ["9780942046014"], "isbn_10": ["0942046013"], "publish_date": "September 1988", "key": "/b/OL8442970M", "authors": [{"key": "/a/OL2974112A"}], "title": "Nuclear Heartland", "type": {"key": "/type/edition"}, "subjects": ["Directories", "Intercontinental ballistic mis", "Intercontinental ballistic missile bases", "Antinuclear movement", "United States"], "revision": 1}