{"first_publish_date": "1915", "last_modified": {"type": "/type/datetime", "value": "2012-08-01T19:47:41.417903"}, "title": "The allies pledged to a united states of Europe ..", "created": {"type": "/type/datetime", "value": "2009-12-09T23:51:17.294564"}, "covers": [6069943], "lc_classifications": ["D613 .S5"], "latest_revision": 4, "key": "/works/OL2517440W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL354611A"}}], "type": {"key": "/type/work"}, "subjects": ["World War, 1914-1918", "International organization", "Peace"], "revision": 4}