Penn State Helicopter and V-STOL Course
Vertiflite ; 40 , 2
1994
Article (Journal)
English
ADVERTISERS - Penn State University Short Course
Online Contents | 2007
Comparison of helicopter with V/STOL airplanes
Engineering Index Backfile | 1960
|Overview of Helicopter and V/STOL Aircraft
NTIS | 1990
|HELICOPTER AND V/STOL AIRCRAFT NOISE MEASUREMENT PROBLEMS
SAE Technical Papers | 2002