{"languages": [{"key": "/l/spa"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Guias de Estudio"], "title": "Guia de Carreras y Cursos de Ecologia y Ciencias Agrarias", "id": 17450245, "isbn_13": ["9789879956014"], "isbn_10": ["987995601X"], "publish_date": "June 1997", "key": "/b/OL13207123M", "authors": [{"key": "/a/OL4215382A"}], "type": {"key": "/type/edition"}, "subjects": ["General", "Education / Teaching"], "revision": 1}