{"isbn_13": ["9781562225810"], "physical_format": "Paperback", "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Mel Bay Publications, Inc."], "number_of_pages": 272, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12567101, "first_sentence": {"type": "/type/text", "value": "\"The Battle Cry of Freedom\" was first heard in Chicago on April 24, 1862."}, "isbn_10": ["1562225812"], "publish_date": "July 7, 1993", "key": "/b/OL9313515M", "authors": [{"key": "/a/OL446846A"}], "title": "Mel Bay Presents Ballads and Songs of the Civil War", "type": {"key": "/type/edition"}, "subjects": ["Musical Instruments - Piano", "Songbooks - General", "Music", "Music/Songbooks"], "physical_dimensions": "11.7 x 8.6 x 0.7 inches", "revision": 1}