Analog Science Fiction—Science Fact [v84 #4, December 1969] (60¢, 180pp, digest, cover by Frank Kelly Freas)    
      - 4 · Men in Space · John W. Campbell, Jr. · ed
 
      - 8 · In Our Hands, the Stars [Part 1 of 3] · Harry Harrison · n.
 
      - 73 · Is Biological Aging Inevitable? · Dr. Donald G. Carpenter & John E. Wrobel, Jr. · ar
 
      - 92 · Mindwipe · Tak Hallus · na
 
      - 137 · Testing…One, Two, Three, Four · Steve Chapman · ss
 
      - 144 · The Amphiblep or “Peek-a-Boo” · David E. Pattee · il
 
      - 145 · “A Rose by Any Other Name…” · John W. Campbell, Jr. · ar
 
      - 148 · Superiority Complex · Thomas N. Scortia · ss
 
      - 156 · Any Number Can Play · Richard Lippa · ss
 
      - 162 · The Reference Library · P. Schuyler Miller · rc
 
      - _162 · Rhodan · P. Schuyler Miller · ri
 
      - 169 · Brass Tacks · The Readers · lc
 
      - _169 · [letter from Walnut Creek, CA, 94596] · Gwen Cunningham · lt
 
      - _170 · [letter from Apopka, FL, 32703] · Brad Linaweaver · lt
 
      - _171 · [letter from New York, NY, 10016] · David A. Weiss · lt
 
      - _171 · [letter from Newark, OH, 43055] · John P. Conlon · lt
 
      - _173 · [letter from Minneapolis, MN, 55404] · Robert Halfhill · lt
 
      - _173 · [letter] · Jim Blish · lt
 
     
   
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