Here, at last, is the massively updated and augmented second edition of this landmark encyclopedia. It contains approximately 1000 entries dealing in depth with

This first of three volumes starts with a short introduction to historical metrology as a scientific discipline and goes on with an anthology of acient and mode

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

What time is it? Adventure Time™! Explore the magical world of Ooo with Jake the Dog and Finn the Human, along with the Ice King, Princess Bubblegum, Marcelin

This eleventh edition was developed during the encyclopaedia's transition from a British to an American publication. Some of its articles were written by the be