William J. Sullivan
3 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| May 1987 | 190|190.2 | Essay | Letter (Analog, May 1987) | Analog Science Fiction/Science Fact, May 1987 |
| July 1987 | 188|188.2 | Essay | Letter (Analog, July 1987) | Analog Science Fiction/Science Fact, July 1987 |
| August 1988 | 191 | Essay | Letter (Analog, August 1988) | Analog Science Fiction/Science Fact, August 1988 |