{"subjects": ["Juvenile literature", "Natural history", "Geology"], "key": "/works/OL1130053W", "title": "Madam How and Lady Why, or, First lessons in earth lore for children", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2622296A"}}], "type": {"key": "/type/work"}, "covers": [6016967], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2009-12-09T20:33:11.972830"}, "last_modified": {"type": "/type/datetime", "value": "2025-11-14T17:25:54.910273"}}