| Description |
|
| |
Tsiolkovsky, Konstantin Eduardovich (1857-1935).
|
|
|
Formation of land and solar systems: (Small essays) / K. Tsiolkovsky. - Kaluga: ed. and the property of the author., 1915. -16 p. : ill., Fig. ; 26. -
Contents: 1. The formation of the Earth. 2. Formation of solar systems. 3. God is merciful. 4. General alphabet and language. 5. Knowledge and its dissemination. - Without tit. l.
. |
|
|
|
|
|---|
|
Source of the electronic copy: PB |
|
En
Ru
