http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Bibliographies;f5-subject=United States. -- Air Force -- History -- Bibliography) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DBibliographies;f5-subject%3DUnited%20States.%20--%20Air%20Force%20--%20History%20--%20Bibliography Results for your query: docsPerPage=100;f4-subject=Bibliographies;f5-subject=United States. -- Air Force -- History -- Bibliography Thu, 01 Jan 1970 12:00:00 GMT Unit histories of the United States Air Forces: including privately printed personal narratives. Dornbusch, C. E. (Charles Emil), 1907-1990 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