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Contents (view Concise Listing)
- [7] • Introduction (Collision Course) • (1977) • essay by Robert Silverberg
- 1 • Collision Course • (1961) • novel by Robert Silverberg
Primary Verifications
| Verifier | Date | Type | Last User Activity Date |
|---|---|---|---|
| Ahasuerus | 2008-10-28 19:56:01 | Permanent | 2022-10-07 |
| Don Erikson | 2014-08-20 18:27:29 | Permanent | 2020-03-29 |
| PeteYoung | 2016-11-08 03:40:46 | Transient | 2022-10-06 |
| Bluesman | 2017-10-01 21:33:59 | Permanent | 2018-12-13 |
Secondary Verifications
| Source | Status | Verifier | Date |
|---|---|---|---|
| Bleiler Early Years | Not Verified | ||
| Bleiler Supernatural | Not Verified | ||
| Bleiler1 (Gernsback) | N/A | Bluesman | 2010-04-20 17:31:27 |
| Bleiler78 | N/A | Bluesman | 2010-04-20 17:31:27 |
| Clute/Grant | N/A | Bluesman | 2012-11-02 22:23:43 |
| Clute/Nicholls | N/A | Bluesman | 2012-11-02 22:23:43 |
| Contento1 (anth/coll) | N/A | Bluesman | 2010-04-20 17:31:27 |
| Currey | N/A | Bluesman | 2010-04-20 17:31:27 |
| Locus1 | N/A | Bluesman | 2010-04-20 17:31:27 |
| Miller/Contento | N/A | Bluesman | 2010-04-20 17:31:27 |
| OCLC/Worldcat | Verified | Bluesman | 2010-04-20 17:31:27 |
| Reginald1 | N/A | Bluesman | 2010-04-20 17:31:27 |
| Reginald3 | N/A | Bluesman | 2012-11-02 22:23:43 |
| Tuck | N/A | Bluesman | 2010-04-20 17:31:27 |