Henry Group
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| March 1979 | 172|172.1 | Essay | Letter (Analog, March 1979) | Analog Science Fiction/Science Fact, March 1979 |
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| March 1979 | 172|172.1 | Essay | Letter (Analog, March 1979) | Analog Science Fiction/Science Fact, March 1979 |