books.google.com.au - While many books have been written about Bertrand Russell's philosophy and some on his logic, I. Grattan-Guinness has written the first comprehensive history of the mathematical background, content, and impact of the mathematical logic and philosophy of mathematics that Russell developed with A. N. Whitehead...http://books.google.com.au/books/about/The_Search_for_Mathematical_Roots_1870_1.html?id=LcCx9MROpbUC&utm_source=gb-gplus-shareThe Search for Mathematical Roots, 1870-1940