Search for: Title Author Subject Series LC Dewey that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Research aircraft. 4 SEE ALSO narrower term: Grumman X-29A (Research plane) 1 Research aircraft -- Accidents -- Case studies. 1 Research aircraft -- California -- Edwards Air Force Base -- History. 1 Research aircraft -- Design and construction -- Case studies. 1 Research aircraft -- History. 3 Research aircraft -- United States. 6 Research aircraft -- United States -- History. 2 Research aircraft -- United States -- Safety measures. 1 Research and development. 12 Research and development contracts -- Fiction. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >