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Richard Alley's Climate Change Future - Conversations from Penn State

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Published on Aug 20, 2009

Richard Alley discusses the latest climate change developments and what we can do to make a difference. http://conversations.psu.edu/episodes...

Buy the DVD here: http://soar.ois.psu.edu/cgi-bin/WebOb...

More from Richard Alley...
http://wpsu.org/earth_the_operators_m...

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