'Die Moglichkeit der Weltraumfahrt', 1928. German book on the subject of space travel by rocket, edited by Willy Ley and published in 1928.
Ley, Willy (1906-1969) |
Germany/USA |
|
'Die Moglichkeit der Weltraumfahrt', 1928. German book on the subject of space travel by rocket, edited by Willy Ley and published in 1928. |
| Ref.: # - update: 06.08.15 | Home |