Letter (Analog, October 1969)
| First published | October 1969 |
|---|---|
| Type | Essay |
| Series | Letters: L. Sprague de Camp |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1969 |
|
Analog Science Fiction/Science Fact, October 1969 | Condé Nast | MAGAZINE | 167|167.2 |