Titles marked by user Gzuckier with tag non-fiction
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1965-09-00 | ESSAY | English | Preface 1 (Voices from the Sky) | Arthur C. Clarke | astronomy (1), astronautics (1) | ||
| 1945-10-00 | ESSAY | English | Extra-Terrestrial Relays | Arthur C. Clarke | geosynchronous communications satellites (1) |