17th World Aerobatic Championships
Letectví + kosmonautika ; 70 , 20
1994
Article (Journal)
Unknown
Special Supplement - 9th World Aerobatic Championships
Online Contents | 1998
Our interview with Czech representants on the World's glider aerobatic championships
Online Contents | 1999
Engineering Index Backfile | 1953
7th Ultralight World Championships
Online Contents | 1999