Aeronautics and astronautics : an american chronology of science and technology in the exploration of space ; 1915 - 1960
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | German |
| Cyhoeddwyd: |
Washington, DC :
US Gov. Print. Off.,
1961
|
| Pynciau: |
| Disgrifiad Corfforoll: | 240 S. |
|---|---|
| Rhif Galw: | XX K 441 |