National development and ecological integrity the geographic viewpoints
| Autore principale: | |
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| Altri autori: | , |
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
Quezon City
University of the Philippines Press
[c1974]
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| Serie: | Monograph University of the Philippines. Professional chair lecture series
no.3 |
| Soggetti: |