TY  - BOOK
AU  - Zombwe, Gervas
TI  - What is sustainable development? :  in the light of the people's welfare
AV  - HC 107 .Z66 
PY  - 2009///
CY  - Dar es Salaam
PB  - HakiElimu
KW  - Enviromentalism--Cooperation
ER  -