Training Aid
| First published | October 1954 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| October 1954 | Astounding Science Fiction, October 1954 | Street & Smith Publications, Inc. | MAGAZINE | 77 |
| March 1955 | Astounding Science Fiction, March 1955 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 64 |