{"created": {"type": "/type/datetime", "value": "2019-07-07T08:59:55.087651"}, "subjects": ["Stanzen", "Lehrbuch"], "latest_revision": 1, "key": "/works/OL19903223W", "title": "Spanlose Fertigung: Stanzen", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4038226A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-07-07T08:59:55.087651"}, "covers": [8721566], "revision": 1}