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  1. From Comte to Benjamin Kidd the appeal to biology or evolution for human guidance / by Robert Mackintosh.
    By: Mackintosh, Robert,
    Publication info: New York :Macmillan,1899.
    Contributed by: University of California Libraries (archive.org)
    Subjects: 1798-1857  1834-1914  1858-1916  Biology  Comte, Auguste,  Evolution  Kidd, Benjamin,  Weismann, August,  
    View Book
  2. From Comte to Benjamin Kidd; the appeal to biology or evolution for human guidance.
    By: Mackintosh, Robert,
    Publication info: London,Macmillan & Co. ltd.,1899.
    Contributed by: University of California Libraries (archive.org)
    Subjects: 1798-1857  1858-1916  Biology  Comte, Auguste,  Evolution  Kidd, Benjamin,  
    View Book