Description
Physical Description: | 1 online resource : ill., maps. |
Bibliography: | Includes bibliographical references and index. |
ISBN: | 9780520922464 (electronic bk.) 0520922468 (electronic bk.) 0585253005 (electronic bk.) 9780585253008 (electronic bk.) |
Source of Description, Etc. Note: | Description based on print version record. |