Letter (Astounding, July 1938): Analytical Lab Rated High in Reader Approval Itself—Second Only to "Legion of Time".
| First published | July 1938 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1938 |
|
Astounding Science-Fiction, July 1938 | Street & Smith Publications, Inc. | MAGAZINE | 158|158.2 |