Description
| Physical Description: | 2 volumes : maps ; 25 cm. |
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 9780521738224 (v. 2. pbk.) 0521738229 (v. 2. pbk.) 9780521843188 (hardback) 0521843189 (hardback) 9780521603973 (pbk.) 0521603978 (pbk.) |