TY  - BOOK
AU  - Covington, Gareth
TI  - International encyclopedia of sustainable development
SN  - 9781926692067
U1  - 338.927 
PY  - 2010///
CY  - Oakville
PB  - Apple academic press
KW  - Sustainable development
N1  - vol 1 :land mamagement
vol 2 : water management
vol 3 : sustainable living
vol 4 : sustainable industry
vol 5 : sustainable tourism
ER  -