Understanding earth, the icy arctic.

Bibliographic Details
Format: Government Document Book
Language:English
Published: Greenbelt, Maryland : National Aeronautics and Space Administration, Goddard Space Flight Center, 2012.
Subjects:
Description
Item Description:"NP-2012-3-327-GSFC (6/15)"--Page 4 of cover.
Physical Description:8 pages : color illustrations ; 28 cm