Dennis Barr
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| January 1967 | 170|170.2 | Essay | Letter (Analog, January 1967) | Analog Science Fiction -> Science Fact, January 1967 |
| June 1968 | 171 | Essay | Letter (Analog, June 1968) | Analog Science Fiction -> Science Fact, June 1968 |