{"isbn_13": ["9780070157989"], "physical_format": "Audio Cassette", "weight": "8 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Mcgraw-Hill College"], "title": "Audioguides Volume I", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13063927, "edition_name": "3RD edition", "isbn_10": ["0070157987"], "publish_date": "October 9, 1997", "key": "/b/OL9729032M", "authors": [{"key": "/a/OL21378A"}], "type": {"key": "/type/edition"}, "subjects": ["United States - General", "History", "Audio Adult: Books On Tape"], "physical_dimensions": "4.5 x 3 x 2.2 inches", "revision": 1}