Eighty years: Air Corps on the begining of 1919
Letectví + kosmonautika ; 74 , 18
1998
Aufsatz (Zeitschrift)
Unbekannt
Eighty years - At the begining stood the Alma
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80 years - The begining of aircraft modelling
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80 years - Military at the begining of Czechoslovak Airlines
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80 years - Aviation corps at the end of 1919
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