| Physical Description: | xii, 150p. ; map. 20cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0521629942(pbk) |
| Physical Description: | xii, 150p. ; map. 20cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0521629942(pbk) |