Страниц: 312 ISBN: [не указан] The present volume is based on the text published in London by G. Bell and Sons in 1952, which incorporated a very few changes in the text originally brought out by Rinehart and Company, New York, also 1952. The original volume has been revised extensively in minor ways - by changes of tense, deletion of old footnotes and substitution of others, the addition of several details and the striking of a few.
