State of the world 2007 : our urban future : a Worldwatch Institute report on progress toward a sustainable society /
Molly O'Meara Sheehan, project director ; Zoe Chafe ... [and others].
- 24th ed.
- xxxi, 250 pages : illustrations ; 24 cm.
9781844073917 1844073912
Economic development --Environmental aspects. Sustainable development. Conservation of natural resources. Security, International.