{"languages": [{"key": "/l/spa"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Akal Ediciones"], "title": "La Edad de La Tierra", "id": 17546691, "isbn_13": ["9788476005668"], "isbn_10": ["8476005660"], "publish_date": "May 2001", "key": "/b/OL13284684M", "authors": [{"key": "/a/OL4232810A"}], "type": {"key": "/type/edition"}, "subjects": ["General", "Science"], "revision": 1}