National development and ecological integrity the geographic viewpoints
| 主要作者: | |
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| 其他作者: | , |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Quezon City
University of the Philippines Press
[c1974]
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| 丛编: | Monograph University of the Philippines. Professional chair lecture series
no.3 |
| 主题: |