R. C. Crenshaw
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| July 1970 | 168|168.1 | Essay | Letter (Analog, July 1970) | Analog Science Fiction/Science Fact, July 1970 |
| March 1972 | 175|175.2 | Essay | Letter (Analog, March 1972) | Analog Science Fiction/Science Fact, March 1972 |