*61. THE SUB-RELATIONS OF A GIVEN RELATION.
Project Gutenberg EPUB3 edition
Whitehead, Alfred North and Russell, Bertrand
*61·501.
*61·51.
*61·52.
*61·53.
*61·54.
*61·55.
*61·56.
*61·6.
The analogue of *60·61 is not given, because we have no suitable notation for expressing it.
*61·62.
*61·7.