Brass Tacks (Analog, April 1991)
| First published | April 1991 |
|---|---|
| Type | Essay |
| Series | Brass Tacks |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1991 |
|
Analog Science Fiction and Fact, April 1991 | Davis Publications | MAGAZINE | 186 |