Disappearing polar bears and permafrost
Subtitle: is a global warming tipping point embedded in the ice? : hearing before the Subcommittee on Investigations and Oversight of the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, October 17, 2007.
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 2008
Place of publication: Washington
Language: eng
Number of pages: 98
ISBN-13: 9780160813610
Subjects: Polar bear -- Climatic factors -- Arctic regions.; Global temperature changes -- Environmental aspects -- Arctic regions.; Permafrost -- Arctic regions.; Sea ice -- Effect of greenhouse gases on -- Arctic regions.; Greenhouse gases -- Arctic regions.
Notes: Distributed to some depository libraries in microfiche.

Shipping list no. unavailable.

"Serial no. 110-64."

Includes bibliographical references.

Also available via Internet from the GPO Access web site. Address as of 7/25/08: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=110_house_hearings&docid=f:38259.pdf; current access is available via PURL.