{"type": {"key": "/type/work"}, "title": "Die Geb\u00e4rdensprache in der schweizerischen Geh\u00f6rlosenp\u00e4dagogik des 19. Jahrhunderts", "subjects": ["Sign language", "History", "Manual Communication"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15028168A"}}], "key": "/works/OL42490074W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2025-02-04T02:10:13.749697"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-18T19:06:57.718921"}}