|  |  | Baughman's Aviation Dictionary and Reference Guide : Aero-Thesaurus | Bøker | 629.132 Bau Baughman, Harold E. /  - Glendale : Aero Publishers, 1942. [Bøker]. - 906 s. - Språk: Engelsk
 | Baughman, Harold E. | 1942 | 
				|  |  | Most-Used Aviation Terms : 1,000 Terms Defined and Written in Gregg Shorthand | Hefte | 620.003 Bau (Boks 56) Baughman, Harold E. /  - Glendale, CA : The Gregg Publishing Company, 1941. [Hefte]. - 40 s. - Språk: Engelsk
 | Baughman, Harold E. | 1941 |