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  1. Controlled natural selection and value marketing, by J. C. Mottram.
    By: Mottram, James Cecil,
    Publication info: London, New York [etc.],Longmans, Green and Co.,1914.
    Contributed by: University of California Libraries (archive.org)
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  2. Controlled natural selection and value marking.
    By: Mottram, James Cecil,
    Publication info: London,Longmans, Green,1914.
    Contributed by: Cornell University Library
    View Book