{"languages": [{"key": "/l/spa"}], "physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Sociedad General Espanola de Libreria,Spain"], "title": "Antena - Level 1", "isbn_13": ["9780000641489"], "isbn_10": ["0000641480"], "key": "/b/OL9904762M", "authors": [{"key": "/a/OL3208193A"}, {"key": "/a/OL3346416A"}, {"key": "/a/OL3346417A"}], "type": {"key": "/type/edition"}, "id": 13269347, "revision": 1}