Description
Physical Description:x, 213 pages : illustrations, 2 maps ; 23 cm.
Bibliography:Includes bibliographical references and index.
ISBN:9780520260924 (cloth : alk. paper)
0520260929 (cloth : alk. paper)
9780520260931 (pbk. : alk. paper)
0520260937 (pbk. : alk. paper)