260 __|a Alexandria, VA : |b PBS, |c 2005.
490 1_|a Frontiers.
500 __|a Copyright permission expires 07/20/08.
500 __|a Title from web site description.
511 0_|a Hosted by Alan Alda.
520 __|a So you think global warming won't affect you? Wait until the great Atlantic Conveyor shuts down. And find out what's already happening in Alaska. 30 minutes.
521 __|a Middle school to adult.
546 __|a Closed captioned for the hearing impaired.
650 _0|a Global warming.
700 1_|a Alda, Alan, |d 1936-
710 2_|a Chedd-Angier Production Company
710 2_|a Connecticut Public Television
710 2_|a PBS
710 2_|a Scientific American, inc.
830 _0|a Scientific American frontiers (Series)
856 42|a http://www.pbs.org/saf/