'Helicopters Aerodynamics' in subjectAvrocar (VTOL airplane)
in subject[X] Books
in subject[X] Lindenbaum, Bernard, 1916-2002
in subject[X] V/STOL Technology and Planning Conference (1969: Las Vegas, Nev.)
in subject[X] Wright-Patterson Air Force Base (Dayton, Ohio)
in subject[X]