books.google.co.uk - Classic analysis of the subject and the development of personal probability; one of the greatest controversies in modern statistcal thought. New preface and new footnotes to 1954 edition, with a supplementary 180-item annotated bibliography by author. Calculus, probability, statistics, and Boolean algebra...http://books.google.co.uk/books/about/The_Foundations_of_Statistics.html?id=zSv6dBWneMEC&q=equal&utm_source=gb-gplus-shareThe Foundations of Statistics