TY  - BOOK
AU  - Blewitt,John
TI  - Understanding sustainable development
SN  - 9781844074556
AV  - HC79 .B58 2009
PY  - 2009///
CY  - London ; Sterling, VA
PB  - Earthscan
KW  - Sustainable development.
N1  - Kaynakça ve dizin var
ER  -