{"created": {"type": "/type/datetime", "value": "2009-12-10T21:37:38.784186"}, "subjects": ["Heating", "Ventilation"], "latest_revision": 5, "key": "/works/OL7679285W", "title": "The plenum or propulsion system of heating and ventilation", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL2367664A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-13T01:58:45.585748"}, "covers": [5586973], "revision": 5}