P. Barker
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1969 | 172 | Essay | Letter (Analog, April 1969) | Analog Science Fiction/Science Fact, April 1969 |
1 work in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1969 | 172 | Essay | Letter (Analog, April 1969) | Analog Science Fiction/Science Fact, April 1969 |