This book is an excellent reference for anyone seeking a comprehensive overview of a wide range of subjects. It covers everything from history and science to arts and literature, and is written in an accessible, engaging style. This book is a must-have for any library, and is sure to be a valuable resource for years to come.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.