{"first_publish_date": "1973", "description": {"type": "/type/text", "value": "Safety advice for the baseball buff and playground participator told in verse."}, "title": "Who tossed that bat? Safety on the ballfield and playground", "covers": [8485268], "lc_classifications": ["GV344 .K47"], "key": "/works/OL2000997W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL240983A"}}], "dewey_number": ["796/.068"], "type": {"key": "/type/work"}, "subjects": ["Safety", "Safety measures", "Juvenile literature", "Playgrounds", "Safety education, juvenile literature", "Accidents, prevention", "Amusements, juvenile literature"], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2009-12-09T22:41:42.125900"}, "last_modified": {"type": "/type/datetime", "value": "2022-02-28T23:57:15.768153"}}