Ecological principles for economic development
| Main Author: | |
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| Corporate Authors: | , | 
| Format: | Book | 
| Language: | English | 
| Published: | London
          Published for the International Union for Conservation of Nature and Natural Resources (IUCN), Morges, Switzerland and the Conservation Foundation, Washington, D.C., USA. by Wiley
    
        c1973. | 
| Subjects: |