{"languages": [{"key": "/l/spa"}], "physical_format": "Unknown Binding", "subtitle": "Especial para oposiciones a ejecutivos y auxiliares de correos", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["s.n.]"], "title": "Geografia postal de Espana", "isbn_13": ["9788440041685"], "isbn_10": ["8440041683"], "publish_date": "1977", "key": "/b/OL13264251M", "authors": [{"key": "/a/OL4231644A"}], "type": {"key": "/type/edition"}, "id": 17520272, "revision": 1}