{"notes": {"type": "/type/text", "value": "Prepared under NACA auspices in 1949 and hitherto unpublished.\n\nIncludes bibliographical references."}, "title": "A transonic propeller of triangular plan flow (an extension)", "authors": [{"key": "/authors/OL4839877A"}], "publish_date": "1978", "publishers": ["Institute for Aerospace Studies"], "series": ["UTIAS technical note -- no.218"], "publish_places": ["[Downsview, Ont.]"], "contributions": ["UTIAS"], "pagination": "1 v. (various pagings) :", "subjects": ["Propellers", "Wings"], "by_statement": "Herbert S. Ribner.", "type": {"key": "/type/edition"}, "source_records": ["marc:marc_university_of_toronto/uoft.marc:3698632365:785"], "key": "/books/OL20968356M", "works": [{"key": "/works/OL11514183W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-10-31T08:00:32.114281"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-27T20:32:15.063484"}}