{"title": "Model jets and rockets for boys", "subjects": ["Models", "Airplanes", "Rockets (Aeronautics)", "Jet propulsion"], "key": "/works/OL5915917W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1460748A"}}], "type": {"key": "/type/work"}, "covers": [13129450], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T18:10:55.389513"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-05T04:35:18.795283"}}