Man and the humid tropics [slides].
A study on the impact of man on the environment and the repercussions of environmental modifications.
| 格式: | Visual Material | 
|---|---|
| 語言: | English | 
| 出版: | Paris
          UNESCO
    
        c1979. | 
| 叢編: | Man and the biosphere audio-visual series
              no.1 | 
| 主題: |