{"isbn_13": ["9780521682640"], "physical_format": "Audio CD", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "publishers": ["Cambridge University Press"], "title": "American English Primary Colors 5 Class Audio CDs", "id": 13889675, "edition_name": "1 edition", "isbn_10": ["0521682649"], "publish_date": "March 31, 2008", "key": "/b/OL10436321M", "authors": [{"key": "/a/OL2759306A"}, {"key": "/a/OL1019076A"}], "type": {"key": "/type/edition"}, "subjects": ["ELT: Learning Material & Coursework", "Foreign Language Study", "American English", "Language", "Foreign Language Study / English as a Second Language", "English as a Second Language"], "revision": 1}