{"lc_classifications": ["PA3150 .B38 1999"], "key": "/works/OL13050451W", "title": "Der Chor im Theater des 20. Jahrhunderts", "first_publish_date": "1999", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5957000A"}}], "type": {"key": "/type/work"}, "subjects": ["Drama", "Greek drama", "Technique", "Chorus (Greek drama)", "History and criticism", "Choral music", "Opera", "Music"], "genres": ["/tags/OL167T"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-11T08:28:48.885736"}, "last_modified": {"type": "/type/datetime", "value": "2026-08-15T11:51:34.648073"}}