*80. ELEMENTARY PROPERTIES OF SELECTIONS.
Project Gutenberg EPUB3 edition
Whitehead, Alfred North and Russell, Bertrand
*80·7.
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*80·71.
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*80·72.
*80·73.
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*80·731.
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*80·732.
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*80·74.
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*80·75.
*80·76.
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*80·761.
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*80·77.
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*80·771.
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*80·78.
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*80·8.
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*80·81.
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*80·82.
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The following proposition is used in *80·84 and in the theory of double similarity (*111·3).
*80·83.
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*80·84.
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The three following propositions are useful both in cardinal and in ordinal multiplication (*113 and *172).
*80·9.
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*80·91.
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