Saving the present for the future the state of the environment
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Quezon City
U.P. Center for Integrative and Development Studies in cooperation with University of the Philippines Press
[©1992]
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| 叢編: | State of the nation reports
1. |
| 主題: |