"Luftfahrt." . . . . "Low-horsepower aircraft you can build"@en . "Dictionaries"@en . "Dictionaries" . "The illustrated encyclopedia of general aviation : [a single-source reference to 3,270 general aviation terms, facts and figures, abbreviations, acronyms, FARs, density altitude tables, V-spedds, radio terminology, conversion scales, organizations, commissions, manufactures, and aircraft designations]" . . . . . "The illustrated encyclopedia of general aviation"@en . "Wörterbuch" . . . . . "The illustrated encyclopedia of general aviation" . . . . . . . . . . .