{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Lectorum Pubns Inc (J)"], "title": "El Libro Del Medio Ambiente", "id": 17520211, "isbn_13": ["9788439120056"], "isbn_10": ["8439120052"], "publish_date": "June 1984", "key": "/b/OL13263109M", "authors": [{"key": "/a/OL4231514A"}], "type": {"key": "/type/edition"}, "subjects": ["Spanish: Adult Nonfiction"], "revision": 1}