More soviet science fiction /
Wedi'i Gadw mewn:
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Collier Books,
[1962]
|
| Rhifyn: | [1st ed.] |
| Pynciau: |
| Disgrifiad o'r Eitem: | Translated from the Russian by R. Prokofieva |
|---|---|
| Disgrifiad Corfforoll: | 190 p. ; 18 cm. |