{"type": {"key": "/type/work"}, "title": "Zur Entstehung und Entwicklung der Singebewegung der FDJ", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL613002A"}}], "key": "/works/OL39554306W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-09-12T22:38:57.674620"}, "last_modified": {"type": "/type/datetime", "value": "2024-09-12T22:38:57.674620"}}