http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Air power -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DAir%20power%20--%20History Results for your query: docsPerPage=100;f4-subject=Air power -- History Thu, 01 Jan 1970 12:00:00 GMT Architects of air power. Nevin, David, 1927-, Time-Life Books 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 A history of air power. Collier, Basil. 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