{"type": {"key": "/type/work"}, "title": "Allgemeine Wirtschaftsgeschichte des Mittelalters und der Neuzeit : Band I : das Mittelalter. Band II", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4019378A"}}], "key": "/works/OL27366958W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-02-26T23:44:57.702037"}, "last_modified": {"type": "/type/datetime", "value": "2022-02-26T23:44:57.702037"}}