| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1966 |
|
Analog Science Fiction -> Science Fact, February 1966 | Condé Nast | MAGAZINE | 155|155.1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1966 |
|
Analog Science Fiction -> Science Fact, February 1966 | Condé Nast | MAGAZINE | 155|155.1 |