TY  - BOOK
AU  - Bossel, Hartmut
TI  - Earth at a Crossroads
SN  - 0-521-63995-6.
AV  - HC79.E5B667 
CY  - Cambridge
KW  -  Economic development
KW  -  Environmental aspects
KW  -  Environmental indicators
KW  - Social Science
KW  - Sustainable development
ER  -