Machines to Win Coal: Some New Types of Equipment Being Tried by the National Coal Board
| First published | November 1955 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1955 |
|
Authentic Science Fiction Monthly, November 15, 1955 | Hamilton & Co. | MAGAZINE | 14 |