| ISBN: | 0-393-30614-3 |
|---|---|
| 语种代码: | eng |
| 题名: | State of the world 1990 : a worldwatch institute report on progress toward a sustainable society / Lester R. Brown...[et al]. |
| 出版发行项: | New York : W. W. Norton & Co., c1990. |
| 载体形态: | xvi, 253 p. |
| 书目附注: | Includes bibliographical references and index. |