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Letter (Astounding, December 1949): Another Thing About Mutations: Evolution Proceeds by Natural Mutations. Radiation Does Cause More Mutations. But Is That Bad? Doesn't It Simply Mean a Faster Rate of Evolution?

Donald Kingsbury

First published December 1949
Type Essay

Publications (1)

Date Publication Publisher Type Page
December 1949 Astounding Science Fiction, December 1949 Street & Smith Publications, Inc. MAGAZINE 116