Bob Califf
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1935 | 154|154.1 | Essay | Letter (Astounding Stories, November 1935): Balance—But Not for Tucker! | Astounding Stories, November 1935 |
| January 1936 | 156|156.2 | Essay | Letter (Astounding Stories, January 1936): We Agree! | Astounding Stories, January 1936 |