| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1990 |
|
Analog Science Fiction and Fact, February 1990 | Davis Publications | MAGAZINE | 4 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1990 |
|
Analog Science Fiction and Fact, February 1990 | Davis Publications | MAGAZINE | 4 |