{"title": "Pionerskie kartinki.", "authors": [{"key": "/authors/OL5275151A"}], "publish_date": "1970", "publishers": ["Muzyka"], "pagination": "[score]", "work_titles": ["Pionerskie kartinki"], "languages": [{"key": "/languages/rus"}], "lc_classifications": ["M1003 V2 P5"], "publish_places": ["Leningrad"], "type": {"key": "/type/edition"}, "subjects": ["Suites (Orchestra) -- Scores"], "source_records": ["marc:marc_university_of_toronto/uoft.marc:1384784920:513"], "key": "/books/OL17375065M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2008-09-28T14:36:12.035485"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-13T22:56:57.739456"}}