Permafrost
By: Louis L. Ray
Series: Popular publications of the U.S. Geological Survey; Popular publications of the U.S. Geological Survey
Publisher: U.S. Geological Survey
Published: 1983
Place of publication: Alexandria, Va
Language: eng
Number of pages: 15
Description: Aimed at the general public. Focuses on arctic regions.
Notes: Suggested reading:p.15.