Stephen Turnbull ; illustrated by Steve Noon ; series editors Marcus Cowper and Nikolai Bogdanovic.
New York :
Osprey,
2009.
64 pages :
illustrations (chiefly color), color map ;
25 cm
Fortress ;
84
Includes bibliographical references (pages 62-63) and index.
Introduction -- Chronology -- Design and development -- The principles of defence -- The great fortified cities of China -- The living sites -- The sites at war -- The sites today -- Bibliography -- Glossary -- Index.