Nová Paka airfield celebrated its fiftieth anniversary
Letectví + kosmonautika ; 74 , 13 ; 50
1998
Article (Journal)
Unknown
Online Contents | 2000
On the Fiftieth Anniversary of Foundation
British Library Online Contents | 1997
|Fiftieth anniversary of London's first electric tramway
Engineering Index Backfile | 1951
Congratulations on the Fiftieth Anniversary of JSAE
British Library Online Contents | 1997
|Edition of the Fiftieth Anniversary Journal of JSAE
British Library Online Contents | 1997
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