{"isbn_13": ["9780931340901"], "physical_format": "Paperback", "subtitle": "The Complete Guide to Her Recordings on Compact Di", "weight": "1.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Hal Leonard Corporation"], "number_of_pages": 236, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11346521, "edition_name": "4th edition", "isbn_10": ["093134090X"], "publish_date": "April 1, 2003", "key": "/b/OL8383939M", "authors": [{"key": "/a/OL497690A"}], "title": "Callas Legacy, The", "type": {"key": "/type/edition"}, "subjects": ["Composers & musicians", "Opera", "Performances", "Discography & Buyer's Guides", "Discographies", "Biography & Autobiography", "Music/Songbooks", "Biography/Autobiography", "Music", "Entertainment & Performing Arts - General", "Genres & Styles - Opera", "Callas, Maria", "Performing Arts / Theater / General", "Reference", "1923-1977", "Callas, Maria,", "Discography"], "physical_dimensions": "9.1 x 6.1 x 0.6 inches", "revision": 1}