Experimentum Crucis
| First published | March 1951 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1951 | Astounding Science Fiction, March 1951 | Street & Smith Publications, Inc. | MAGAZINE | 91 |
| July 1952 | Astounding Science Fiction, July 1952 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 49 |