| Physical Description: | 1 v. (various pagings) : ill., maps ; 26 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0471219630 |
| Physical Description: | 1 v. (various pagings) : ill., maps ; 26 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 0471219630 |