The Principle
| First published | September 1957 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1957 | Science Fiction Stories, September 1957 | Columbia Publications, Inc. | MAGAZINE | 100 |
| September 1957 | Science Fiction Stories [UK] #1 | Strato Publications | MAGAZINE | 100 |