John R. Isaac
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| June 1968 | 35 | Essay | The Coming Age of Soviet Science Fiction | International Science-Fiction, June 1968 |
| October 1977 | 174|174.2 | Essay | Letter (Analog, October 1977) | Analog Science Fiction/Science Fact, October 1977 |