Documenti analoghi: Report of the 1979/80 socio-economic survey
- Report of the 1981 socio-economic survey northeastern region
- Report of the 1996 household socio-economic survey northeastern region
- Report of the 1994 household socio-economic survey northeastern region
- Report of the 1992 household socio - economic survey Northeastern region
- Report of the 1990 household socio - economic survey Northeastern region
- Report of the 1996 household socio-economic survey southern region