Ecological principles for economic development
| المؤلف الرئيسي: | |
|---|---|
| مؤلفون مشاركون: | , | 
| التنسيق: | كتاب | 
| اللغة: | English | 
| منشور في: | 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. | 
| الموضوعات: |