{"isbn_13": ["9780132223997"], "physical_format": "Hardcover", "subtitle": "1789 And 1848 (Music and Society)", "weight": "1.4 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Prentice Hall College Div"], "number_of_pages": 325, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12545237, "edition_name": "American Ed edition", "isbn_10": ["0132223996"], "publish_date": "January 1991", "key": "/b/OL9294034M", "authors": [{"key": "/a/OL1006867A"}], "title": "Early Romantic Era Between Revolution", "type": {"key": "/type/edition"}, "subjects": ["World history: c 1750 to c 1900", "c 1700 to c 1800", "c 1800 to c 1900", "History and criticism", "Music/Songbooks", "Music", "History & Criticism", "18th century", "19th century", "Social aspects"], "physical_dimensions": "9.8 x 6.8 x 0.8 inches", "revision": 1}