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Principia mathematica, vol. 1 (of 3)

PART II. PROLEGOMENA TO CARDINAL ARITHMETIC.

Project Gutenberg EPUB3 edition Whitehead, Alfred North and Russell, Bertrand

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Principia mathematica, vol. 1 (of 3), Project Gutenberg eBook #78050

*43. THE RELATIONS OF A RELATIVE PRODUCT TO ITS FACTORS. SUMMARY OF PART II.