{"title": "Space Pioneers (The History of Space Exploration)", "covers": [4752018], "key": "/works/OL82969W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL21832A"}}], "type": {"key": "/type/work"}, "subjects": ["Manned space flight", "Juvenile literature", "History", "Flight, juvenile literature"], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-10-17T07:47:27.823890"}, "last_modified": {"type": "/type/datetime", "value": "2022-07-18T22:23:42.983792"}}