00420nam a2200085Ia 4500100001800000245006900018260000900087520021900096583001900315 aSuzuki, David aThe challenge of the 21st century : setting the real bottom line c2009 aOutlines the gravity of the environmental crisis - pollution, climate change, overpopulation and the unpredictable environmental impacts from our use of science and technology and exploitation of natural resources. c10/19/09kJOYD