Oscar L. Colombo
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| May 2015 | 109|109.2 | Essay | Letter (Analog, May 2015) | Analog Science Fiction and Fact, May 2015 |
| May 2018 | 205|205.2 | Essay | Letter (Analog, May-June 2018) | Analog Science Fiction and Fact, May-June 2018 |