TY  - GEN
TI  - Defining and measuring sustainability: the bio geophysical foundations 
SN  - 0821331345
U1  - 333.7 DEF 
PY  - 1995///
CY  - Washington D C : 
PB  - The World Bank
KW  - Sustainable development
KW  - Natural resources
KW  - Management
N1  - Includes bibliographical references
ER  -