Ivan Sumner
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| October 1966 | 167|167.1 | Essay | Letter (Analog, October 1966) | Analog Science Fiction -> Science Fact, October 1966 |
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| October 1966 | 167|167.1 | Essay | Letter (Analog, October 1966) | Analog Science Fiction -> Science Fact, October 1966 |