The Iron Pillar of Delhi
| First published | September 1972 |
|---|---|
| Type | Essay |
| Series | Science Fact (Analog) |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1972 |
|
Analog Science Fiction/Science Fact, September 1972 | Condé Nast | MAGAZINE | 59 |
| 1983 |
|
The Fringe of the Unknown | Prometheus Books | Nonfiction | 41 |
| 1983 |
|
The Fringe of the Unknown | Prometheus Books | Nonfiction | 41 |