Books by Cora May Williams:
Books in the extended shelves:
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Williams, Cora May: The analysis of sensations, and the relation of the physical to the psychical (Open Court Publishing Company, 1914), also by Ernst Mach and Sydney Waterlow (page images at HathiTrust)- Williams, Cora May: A Review of the Systems of Ethics Founded on the Theory of Evolution (Gutenberg ebook)
Find more by Cora May Williams at your library, or elsewhere.