{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T14:26:45.743151"}, "title": "Bev\u00f6lkerungswellen und wechsellagen", "created": {"type": "/type/datetime", "value": "2009-12-10T21:12:45.300563"}, "subjects": ["Business cycles", "Economic conditions", "Vital Statistics"], "latest_revision": 2, "key": "/works/OL7466751W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2262112A"}}], "type": {"key": "/type/work"}, "revision": 2}