Letter (Astounding, July 1939): How Many Is a Crew?
| First published | July 1939 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| July 1939 | Astounding Science-Fiction, July 1939 | Street & Smith Publications, Inc. | MAGAZINE | 110|110.2 |
| First published | July 1939 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| July 1939 | Astounding Science-Fiction, July 1939 | Street & Smith Publications, Inc. | MAGAZINE | 110|110.2 |