Item Description: | "A Worldwatch Institute book.". |
---|---|
Physical Description: | 240 p. ; 21 cm. |
Bibliography: | Includes bibliographical references and index. |
ISBN: | 0393064182. |
Item Description: | "A Worldwatch Institute book.". |
---|---|
Physical Description: | 240 p. ; 21 cm. |
Bibliography: | Includes bibliographical references and index. |
ISBN: | 0393064182. |