{"title": "Die Leipziger Messen im Kriege einst und jetzt", "key": "/works/OL7633247W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2341565A"}}], "type": {"key": "/type/work"}, "subjects": ["History", "Exhibitions", "World War, 1914-1918", "Revolutions", "Leipziger Messe"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T21:31:26.396122"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-23T11:34:40.393803"}}