Health and the environment a people-centered research strategy.
| 1. autor: | |
|---|---|
| Format: | Książka | 
| Język: | English | 
| Wydane: | Ottawa, Ont.
          International Development Research Centre
    
        c1992 | 
| Seria: | Searching series / International Development Research Center
              no.3 | 
| Hasła przedmiotowe: |