Walter Trench
3 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1961 | 174|174.1 | Essay | Letter (Analog, November 1961) | Analog Science Fact -> Fiction, November 1961 |
| December 1968 | 168 | Essay | Letter (Analog, December 1968) | Analog Science Fiction -> Science Fact, December 1968 |
| August 1969 | 171|171.1 | Essay | Letter (Analog, August 1969) | Analog Science Fiction/Science Fact, August 1969 |