00496nam a2200121Ia 450000500170000010000180001724500690003526000090010452002190011358300190033294200060035199900170035720260716043948.0  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  cA  c57712d57712