Howard-Flanders Leonard (1882- [from old catalog])

Jane's all the world's aircraft. by: Bridgman Leonard (1897- [from old catalog]); Grey Charles Grey (1875- [from old catalog]); Howard-Flanders Leonard (1882- [from old catalog]); Jane Frederick Thomas (1865-1916 [from old catalog]); Jane's Information Group. (書目-語言資料) , [ed.]