{"title": "Mutter- und Kose Lieder: Dichtung und Bilder zur edlen Pflege des Kindheitlebens: Ein Familienbuch", "first_publish_date": "1883", "key": "/works/OL13140010W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL6035441A"}}], "type": {"key": "/type/work"}, "subjects": ["Kindergarten", "Children's songs"], "covers": [9818070], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-11T08:41:11.425879"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-24T20:48:35.374858"}}