{"lc_classifications": ["PF3057 .E47 1998"], "key": "/works/OL2177374W", "title": "Die Grammatik von Johann Christian Heyse", "covers": [2193496], "first_publish_date": "1998", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL275685A"}}], "subject_people": ["Johann Christian Heyse (1764-1829)"], "dewey_number": ["435/.09"], "type": {"key": "/type/work"}, "subjects": ["German language", "Grammar", "History", "German language, grammar", "Study and teaching"], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-09T23:04:49.217931"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-05T09:57:29.511718"}}