David H. Hannah
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| July 1983 | 173 | Essay | Letter (Analog, July 1983) | Analog Science Fiction/Science Fact, July 1983 |
| November 1986 | 188|188.2 | Essay | Letter (Analog, November 1986) | Analog Science Fiction/Science Fact, November 1986 |