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A detailed follow-up to McClintock's letter of March 1, 1931. McClintock's work on this matter would result in an article in the "Proceedings of the National Academy of Sciences" later in 1931.
Original Repository:
University of Minnesota, University Archives. Charles Burnham Papers
Location:
Box: 3. Folder: 4
Rights:
Reproduced with permission of the University of Minnesota, University Archives. Charles Burnham Papers