http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=Aeronautics, Commercial -- United States;smode=advanced;subject=United States -- Defenses;subject-join=exact) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DAeronautics,%20Commercial%20--%20United%20States;smode%3Dadvanced;subject%3DUnited%20States%20--%20Defenses;subject-join%3Dexact Results for your query: docsPerPage=100;f1-subject=Aeronautics, Commercial -- United States;smode=advanced;subject=United States -- Defenses;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Aircraft: hearings before the President's Aircraft Board. United States President's Aircraft Board., Morrow, Dwight W. (Dwight Whitney), 1873-1931, United States Congress. House. Committee on Interstate and Foreign Commerce. http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT