http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f2-format=Book;f3-subject=Aeronautics -- History;f4-subject=Astronautics -- United States -- History;format=Book) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f2-format%3DBook;f3-subject%3DAeronautics%20--%20History;f4-subject%3DAstronautics%20--%20United%20States%20--%20History;facet-format%3DBook Results for your query: docsPerPage=100;f2-format=Book;f3-subject=Aeronautics -- History;f4-subject=Astronautics -- United States -- History;facet-format=Book Thu, 01 Jan 1970 12:00:00 GMT Aeronautics and astronautics: an American chronology of science and technology in the exploration of space, 1915-1960. Emme, Eugene Morlock., United States National Aeronautics and Space Administration. 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