B-17 "Nine-O-Nine"
Letectví + kosmonautika ; 77 , 8 ; 32-35
2001
Article (Journal)
Unknown
NTIS | 1994
Engineering Index Backfile | 1927
GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1928
|Online Contents | 1997
Automotive engineering | 2001
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