{"key": "/works/OL219265W", "created": {"type": "/type/datetime", "value": "2009-10-22T14:04:11.830379"}, "title": "Studien zur Bev\u00f6lkerungsbewegung in Deutschland in den letzten Jahrzehnten", "covers": [6099565], "subject_places": ["Germany"], "first_publish_date": "1907", "latest_revision": 4, "last_modified": {"type": "/type/datetime", "value": "2010-07-16T10:48:21.634199"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2451871A"}}], "type": {"key": "/type/work"}, "subjects": ["Statistics, Vital", "Population", "Vital Statistics"], "revision": 4}