{"key": "/works/OL12866373W", "title": "Alexander von Humboldt und Spanien im 19. Jahrhundert", "covers": [5490495], "subject_places": ["Spain"], "first_publish_date": "2006", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL5808563A"}}], "subject_people": ["Alexander von Humboldt (1769-1859)"], "type": {"key": "/type/work"}, "subjects": ["Appreciation", "Philosophy", "Science", "History"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-11T07:59:41.480626"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-19T17:13:47.805728"}}