As Chemist to Chemist
| First published | November 1978 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Originally published in Ellery Queen's Mystery Magazine, May 1970 as "A Problem of Numbers"
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1978 |
|
Isaac Asimov's Science Fiction Magazine, November-December 1978 | Davis Publications | MAGAZINE | 65 |
| 1980 |
|
Isaac Asimov's Science Fiction Anthology, Volume 4 | Davis Publications | Anthology | 108 |
| November 1980 |
|
Isaac Asimov's Worlds of Science Fiction | The Dial Press | Anthology | 108 |