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Publication: Unknown, August 1940

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Cover art supplied by Galactic Central
Editor Title: Unknown - 1940 • [Unknown] • (1940) • edited by John W. Campbell, Jr.

Contents (view Concise Listing)

Primary Verifications

Verifier Date Type Last User Activity Date
Thomas64 2012-01-25 23:35:27 Permanent 2013-03-16
Rtrace 2015-11-13 08:01:00 Permanent 2019-11-12

Secondary Verifications

Source Status Verifier Date
Clute/Nicholls Not Verified    
Clute/Grant Not Verified    
Contento1 (anth/coll) Verified Rtrace 2019-02-24 11:53:27
Locus1 Not Verified    
Reginald1 Not Verified    
Reginald3 Not Verified    
Tuck Verified Rtrace 2015-11-13 08:01:00
Miller/Contento Verified Mhhutchins 2012-01-02 15:44:39
Bleiler1 (Gernsback) Not Verified    
Currey Not Verified    
Bleiler Supernatural Verified Rtrace 2019-02-23 18:20:43
Bleiler78 Not Verified    
OCLC/Worldcat Not Verified    
Bleiler Early Years Not Verified    
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