http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Unidentified flying objects) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DUnidentified%20flying%20objects Results for your query: docsPerPage=100;f70-subject=Unidentified flying objects Thu, 01 Jan 1970 12:00:00 GMT UFOs for the millions. Chambers, Howard V. 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 Flying saucers from outer space. Keyhoe, Donald E. (Donald Edward), 1897-1988 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 The coming of the saucers: a documentary report on sky objects that have mystified the world. Arnold, Kenneth Albert, 1915-, Palmer, Ray. 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 Behind the flying saucers. Scully, Frank, 1892-1964 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 The coming of the space ships. Gibbons, Gavin, 1922- 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 Flying saucers: fact or fiction?. Miller, Max B. 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 The flying saucers are real. Keyhoe, Donald E. (Donald Edward), 1897-1988 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 The mystery of other worlds revealed. Eisinger, Larry. 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