Letter (Astounding, August 1947): Hiroshima—4 Square Miles; Siberian Meteor—400!
| First published | August 1947 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| August 1947 | Astounding Science Fiction, August 1947 | Street & Smith Publications, Inc. | MAGAZINE | 159|159.2 |