Mechanical Cow
| First published | December 1950 |
|---|---|
| Type | Essay |
Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1950 | Fantastic Adventures, December 1950 | Ziff-Davis Publishing Company | MAGAZINE | 88 |
| 1951 | Fantastic Adventures Quarterly, Spring 1951 | Ziff-Davis Publishing Company | MAGAZINE | 88|2088 |
| May 1952 | Fantastic Adventures, No. 11 | Thorpe & Porter | MAGAZINE | 88|88.1 |