| Physical Description: | xvi, 236 p. : ill., maps. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0471511536 |
| Physical Description: | xvi, 236 p. : ill., maps. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0471511536 |