{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Cambridge Book Company"], "number_of_pages": 120, "id": 13054471, "isbn_13": ["9780842801812"], "isbn_10": ["0842801812"], "publish_date": "August 1985", "key": "/b/OL9720734M", "authors": [{"key": "/a/OL1124123A"}], "title": "Mastering Vocabulary (Cambridge Review Series)", "type": {"key": "/type/edition"}, "subjects": ["Vocabulary Development", "Language Arts / Linguistics / Literacy", "Alphabet", "Vocabulary"], "revision": 1}