From the history of Czechoslovak air transport 1918-39
Letectví + kosmonautika ; 71 , 2
1995
Article (Journal)
Unknown
From the history of Czechoslovak air transport 1918-1939
Online Contents | 1995
From the history of Czechoslovak airtransport 1918-1939
Online Contents | 1995
Czechoslovak glider directory 1918-39
Online Contents | 2000
Czechoslovak glider directory 1918-39
Online Contents | 1999
Czechoslovak glider directory 1918-39
Online Contents | 1999