http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Book;f3-subject=Mathematics -- Problems, exercises, etc) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DBook;f3-subject%3DMathematics%20--%20Problems,%20exercises,%20etc Results for your query: docsPerPage=100;f1-format=Book;f3-subject=Mathematics -- Problems, exercises, etc Thu, 01 Jan 1970 12:00:00 GMT Mathematics in aviation. Osteyee, George., Columbia University Teachers College. Aviation Education Research Group., United States Civil Aeronautics 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