World resources 2000-2001 :
World resources 2000-2001 : people and ecosystems : the fraying Web of life /
United Nations Development Programme, United Nations Environment Programme, World Bank, World Bank, World Resources Institute.
- Washington, D.C. : World Resources Institute, 2000.
- ix, 389 p. ; 28 cm.
- The World Resource Series. .
Incluye bibliografia.
1-56973-443-7
GE300 / W67 2000
Incluye bibliografia.
1-56973-443-7
GE300 / W67 2000