Snow, Ernest C. 1911. The Intensity of Natural Selection in Man (London: Dulau and Co.). 43 pp.
Includes Prefatory Note by Karl Pearson, p. 2.
This publication was submitted by Snow to University of London in 1912 as one of nine pieces for a D.Sc. qualification. Of the nine pieces included in the thesis, eight were previously published. The ninth is in manuscript form. This package is preserved in University of London Senate House Library.
Studies in National Deterioration number 7
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