TY  - BOOK
AU  - Desimone Livio D
AU  -  Popoff Frank
TI  - Eco-efficiency :  The business link to sustainable development   
T2  - World Business Council for Sustainable Development
U1  - X:77:(G:55), N7 
PY  - 1997///
CY  - Cambridge
PB  - Massachusetts Institute of Technology       
KW  - Economic Development
ER  -