Letter (Astounding Stories, December 1937): Thermodynamics in Interplanetary Travel.
| First published | December 1937 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1937 |
|
Astounding Stories, December 1937 | Street & Smith Publications, Inc. | MAGAZINE | 154|154.1 |