En
Ru
| Description |
Table of Airships from wavy metal / Tsiolkovsky K.E. - Kaluga: Type.S. A. Semenova, 1915. -.Electronic copy source: GPNTB of Russia
|
|---|---|
| Publisher | Калуга : Тип. С. А. Семенова |
| Description |
Table of Airships from wavy metal / Tsiolkovsky K.E. - Kaluga: Type.S. A. Semenova, 1915. -.Electronic copy source: GPNTB of Russia
|
|---|---|
| Publisher | Калуга : Тип. С. А. Семенова |