The drag of airships
Drag of bare hulls
1926
17, [17] Bl.
2
Miscellaneous
English
RVK: | ZO 7000 |
NTRS | 1926
|Engineering Index Backfile | 1926
|NTRS | 1923
|Engineering Index Backfile | 1921
|The drag of airships, drag of bare hulls
Engineering Index Backfile | 1926
|