The History of the XV-15 Tilt Rotor Research Aircraft: From Concept to Flight Autor Martin D. Maisel et al. 30 iun 2001 Paperback Preț: 201.75 lei 6-8 săpt.
The History of the XV-15 Tilt Rotor Research Aircraft Autor National Aeronautics and Administration et al. Paperback Preț: 130.97 lei 3-5 săpt.