{"lc_classifications": ["KK1655 .H64 1991"], "key": "/works/OL3030601W", "created": {"type": "/type/datetime", "value": "2009-12-10T01:36:46.105766"}, "title": "Vertragsfreiheit", "id": 38207335, "subject_places": ["Germany"], "first_publish_date": "1991", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-12T03:04:34.732700"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL467455A"}}], "dewey_number": ["346.43/02", "344.3062"], "type": {"key": "/type/work"}, "subjects": ["Liberty of contract", "Constitutional law"], "revision": 2}