TY  - BOOK
AU  - Bell,Simon
AU  - Morse,Stephen
TI  - Sustainability indicators: measuring the immeasurable? 
SN  - 185383498X
PY  - 1999///
CY  - London
PB  - Earthscan Publications
KW  - Sustainable development
KW  - Evaluation
KW  - Environmental indicators
KW  - Economic indicators
KW  - Social indicators
N1  - References: p. 160-170
ER  -