Helen Urban
Pseudonym of Helen M. Urban
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1975 | 173|173.1 | Essay | Letter (Analog, November 1975) | Analog Science Fiction/Science Fact, November 1975 |
Pseudonym of Helen M. Urban
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1975 | 173|173.1 | Essay | Letter (Analog, November 1975) | Analog Science Fiction/Science Fact, November 1975 |