{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "An Introduction to Theories of International Conflict", "weight": "1 pounds", "publishers": ["Lexington Books"], "number_of_pages": 368, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10737579, "isbn_13": ["9780739101124"], "isbn_10": ["0739101129"], "publish_date": "December 28, 1999", "key": "/b/OL7913050M", "authors": [{"key": "/a/OL838709A"}], "title": "What Causes War?: An Introduction to Theories of International Conflict", "type": {"key": "/type/edition"}, "subjects": ["Politics/International Relations", "Political Science", "Politics / Current Events", "International Relations - General", "Political Science / International Relations"], "physical_dimensions": "8.9 x 5.9 x 0.9 inches", "revision": 1}