Brass Tacks (Analog, December 1969)
| First published | December 1969 |
|---|---|
| Type | Essay |
| Series | Brass Tacks |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1969 |
|
Analog Science Fiction/Science Fact, December 1969 | Condé Nast | MAGAZINE | 169 |