David L. Sims
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| September 1970 | 174 | Essay | Letter (Analog, September 1970) | Analog Science Fiction/Science Fact, September 1970 |
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| September 1970 | 174 | Essay | Letter (Analog, September 1970) | Analog Science Fiction/Science Fact, September 1970 |