National development and ecological integrity the geographic viewpoint
| Главный автор: | |
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| Другие авторы: | , |
| Формат: | |
| Язык: | English |
| Опубликовано: |
Quezon City
University of the Philippines Press
[1974]
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| Серии: | Monograph / University of the Philippines. Professional chair lecture series
no.3 |
| Предметы: |