| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1961 |
|
Analog Science Fact -> Fiction, January 1961 | Street & Smith Publications, Inc. | MAGAZINE | 172|172.1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1961 |
|
Analog Science Fact -> Fiction, January 1961 | Street & Smith Publications, Inc. | MAGAZINE | 172|172.1 |