00449nam a2200097Ia 450000500170000010000180001724500690003526000090010452002190011358300190033220260716043948.0 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