http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Aeronautics -- Congresses) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DAeronautics%20--%20Congresses Results for your query: docsPerPage=100;f5-subject=Aeronautics -- Congresses Thu, 01 Jan 1970 12:00:00 GMT NACA conference on some problems of aircraft operation: ] Lewis Flight Propulsion Laboratory, Cleveland, Ohio, November 17, 18 1954. United States National Advisory Committee for Aeronautics. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT