{"title": "Tosca", "subtitle": "Full Score", "authors": [{"key": "/authors/OL79640A"}], "publish_date": "November 1, 1986", "publishers": ["Ricordi"], "languages": [{"key": "/languages/eng"}], "isbn_13": ["9780634072932"], "physical_format": "Paperback", "isbn_10": ["0634072935"], "type": {"key": "/type/edition"}, "subjects": ["Genres & Styles - Classical", "Music / Classical", "Songbooks - General", "Music"], "source_records": ["amazon:0634072935"], "key": "/books/OL9477527M", "number_of_pages": 436, "works": [{"key": "/works/OL905800W"}], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-11T19:36:05.790082"}}