Book 1321 …Part 3 ….. Principia Mathematica by Russell and Whitehead …. secret codes translated by Herb Zinser
The Story of Mathematics › 20th_russell
Bertrand Russell and Alfred North Whitehead were British mathematicians, ... decade of the 20th Century on their monumental work, the “Principia Mathematica”.
Stephen Wolfram › blog › 2010/11 › comment-page-1
Nov 25, 2010 - A hundred years ago this month the first volume of Whitehead and Russell's nearly-2000-page monumental work Principia Mathematica was ...
Wikisource › wiki › Russell_&_Whitehead's_Principia_Mathematica
May 12, 2014 - Russell, Whitehead - Principia Mathematica, vol. I, 1910 page 8 CUP logo. Edinburgh: 100, PRINCES STREET Berlin: A. ASHER AND CO.