The Knowledgebook everything you need to know to get by in the 21st Century.

A comprehensive, visual reference, enhanced by two thousand photographs and illustrations, provides information on all major fields of knowledge and includes timelines, sidebars, cross-references, and other useful features.

Bibliographic Details
Other Authors: Wallechinsky, David 1948-
Format: Book
Language:English
Published: Washington, D.C. National Geographic Society 2007.
Subjects: