How to Do It Department: Multiplication
| First published | June 1949 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1949 | Astounding Science Fiction, June 1949 | Street & Smith Publications, Inc. | MAGAZINE | 129 |
| First published | June 1949 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1949 | Astounding Science Fiction, June 1949 | Street & Smith Publications, Inc. | MAGAZINE | 129 |