{"title": "Sonata.", "authors": [{"key": "/authors/OL367276A"}], "publish_date": "1968", "publishers": ["Muzyka"], "pagination": "[score and part]", "work_titles": ["Sonata, trombone & piano"], "languages": [{"key": "/languages/rus"}], "lc_classifications": ["M263 H56 S6 1968"], "publish_places": ["Moskva"], "type": {"key": "/type/edition"}, "subjects": ["Sonatas (Trombone and piano)"], "source_records": ["marc:marc_university_of_toronto/uoft.marc:1423437196:566"], "key": "/books/OL17411712M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2008-09-28T18:02:10.224495"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-22T07:52:10.970494"}}