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(Imagination, January 1953)
(Rocket Stories, July 1953)
(Fantastic Universe, August 1953)
(If, October 1954)
(If, May 1955)
(Analog (Astounding), June 1955)
(Imagination, July 1955)
(Fantastic Universe, September 1955)
(Imagination, October 1955)
(If, October 1955)
(If, December 1955)
(If, April 1956)