| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1981 |
|
Analog Science Fiction/Science Fact, February 2, 1981 | Davis Publications | MAGAZINE | 87 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1981 |
|
Analog Science Fiction/Science Fact, February 2, 1981 | Davis Publications | MAGAZINE | 87 |