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 Details supplied by Kenneth R. Johnson.  | 
 
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 Cover reprinted from the September 1965 issue of Gamma.  | 
 
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 Details supplied by Kenneth R. Johnson.  | 
 
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 Details supplied by Kenneth R. Johnson.  | 
 
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 Details supplied by Richard Moore.  | 
 
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 Details supplied by Francis M. Nevins & Kenneth R. Johnson.  | 
 
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 Cover reprinted from Panic Walks Alone by William L. Rivera (Major Book 3091).  | 
 
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