With information on everything from jewelry to emperors' tombs, this pocketsize, illustrated encyclopedia covers a wide scope of discoveries in China from prehistory to the dazzling 400-year Han empire. The concise text is complemented by 150 illustrations, most in color.The book includes sections on the Great Wall, terracotta warriors (not discovered in Xi'an until 1974!) and other well known monuments.  (CHN69, $15.95)