Letter (Astounding, March 1938): Mr. Burdett: We Are Acting on This.
| First published | March 1938 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1938 |
|
Astounding Science-Fiction, March 1938 | Street & Smith Publications, Inc. | MAGAZINE | 117|117.3 |