{"subject_places": ["Soviet Union"], "subjects": ["Science", "Study and teaching"], "key": "/works/OL6514701W", "title": "Naturwissenschaftlicher Unterricht in der UdSSR", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1738310A"}}], "type": {"key": "/type/work"}, "covers": [14583389], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T19:17:53.954660"}, "last_modified": {"type": "/type/datetime", "value": "2024-02-16T10:09:49.088034"}}