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Nonfiction Title:
Unsere Zukunft im Weltall • nonfiction by
Arthur C. Clarke
(trans. of The Promise of Space 1968)
Primary Verifications
| Verifier | Date | Type | Last User Activity Date |
|---|---|---|---|
| Phileas | 2009-06-27 08:21:07 | Permanent | 2018-08-05 |
Secondary Verifications
| Source | Status | Verifier | Date |
|---|---|---|---|
| Bleiler Early Years | Not Verified | ||
| Bleiler Supernatural | Not Verified | ||
| Bleiler1 (Gernsback) | Not Verified | ||
| Bleiler78 | Not Verified | ||
| Clute/Grant | Not Verified | ||
| Clute/Nicholls | Not Verified | ||
| Contento1 (anth/coll) | Not Verified | ||
| Currey | Not Verified | ||
| Locus1 | Not Verified | ||
| Miller/Contento | Not Verified | ||
| OCLC/Worldcat | Verified | Zapp | 2018-06-23 08:28:09 |
| Reginald1 | Not Verified | ||
| Reginald3 | Not Verified | ||
| Tuck | Not Verified |