- Publication: The Dark AgesPublication Record # 861661
- Author: Isaac Asimov
- Date: 1968-00-00
- Publisher: Houghton Mifflin
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Format: hc?Hardcover. Used for all hardbacks of any size.
- Type: NONFICTION
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Notes: Source:
- asimov.fandom.com: title, author, publisher, date(yyyy)
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 | Not Verified | ||
| Reginald1 | Not Verified | ||
| Reginald3 | Not Verified | ||
| Tuck | Not Verified |