TY  - BOOK
AU  - Moldan Bedrich (ed.)
AU  - Billharz Suzanne
TI  - Sustainability indicators: report of the project on indicators of sustainable development 
SN  - 0471973521
AV  - GE140.S87 1997 
PY  - 1997///
CY  - New York
PB  - John Wiley and sons
ER  -