Brass Tacks (Analog, September 1970)
| First published | September 1970 |
|---|---|
| Type | Essay |
| Series | Brass Tacks |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1970 |
|
Analog Science Fiction/Science Fact, September 1970 | Condé Nast | MAGAZINE | 168 |