{"type": {"key": "/type/work"}, "title": "Tabellenbuch zur Umrechnung metrischer Masse in englische Masse", "subjects": ["Metric system"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL9986780A"}}], "key": "/works/OL37594558W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-01-31T03:12:48.953359"}, "last_modified": {"type": "/type/datetime", "value": "2024-01-31T03:12:48.953359"}}