{"languages": [{"key": "/l/eng"}], "physical_format": "Audio CD", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Cambridge University Press"], "title": "Join Us for English 1 Activity Book Audio CD Polish Edition", "id": 13888446, "isbn_13": ["9780521694933"], "isbn_10": ["0521694930"], "publish_date": "March 1, 2008", "key": "/b/OL10436619M", "authors": [{"key": "/a/OL2759267A"}, {"key": "/a/OL2759268A"}], "type": {"key": "/type/edition"}, "subjects": ["Foreign Language Study / English as a Second Language"], "revision": 1}