| Year | 1938 |
|---|---|
| Journal | The Sky: Magazine of Cosmic News |
| Volume | 2 |
| Number | 5 |
| Pages | 8-9 |
| Type | article in journal |
| Language | English |
| Id | 26012 |
Last change: 11.1.2021
| Year | 1938 |
|---|---|
| Journal | The Sky: Magazine of Cosmic News |
| Volume | 2 |
| Number | 5 |
| Pages | 8-9 |
| Type | article in journal |
| Language | English |
| Id | 26012 |