{"subjects": ["Juvenile literature", "Soils"], "description": {"type": "/type/text", "value": "Discusses the origins, types, and uses by man of one of the most common but necessary things in life--dirt."}, "key": "/works/OL7088266W", "title": "The dirt book", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2122116A"}}], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T20:21:25.288923"}, "last_modified": {"type": "/type/datetime", "value": "2022-01-23T21:43:54.308477"}}