http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Book;f2-subject=Aeronautics;f3-subject=Airplane racing -- United States -- History;f4-subject=United States;smode=simple;subject=History;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DBook;f2-subject%3DAeronautics;f3-subject%3DAirplane%20racing%20--%20United%20States%20--%20History;f4-subject%3DUnited%20States;smode%3Dsimple;subject%3DHistory;subject-join%3Dexact Results for your query: docsPerPage=100;f1-format=Book;f2-subject=Aeronautics;f3-subject=Airplane racing -- United States -- History;f4-subject=United States;smode=simple;subject=History;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT The Wedell-Williams Air Service. Hirsch, Robert S., 1918-, Schultz, Barbara Hunter. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT