Peter Duncan
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1937 | 153|153.1 | Essay | Letter (Astounding Stories, April 1937): The Check-Off System. | Astounding Stories, April 1937 |
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1937 | 153|153.1 | Essay | Letter (Astounding Stories, April 1937): The Check-Off System. | Astounding Stories, April 1937 |