Permafrost
Subtitle: North American contribution, Second International Conference
By: Organizing Committee of Canada and United States Planning Committee.
Contributors: National Research Council of Canada
Publisher: National Academy of Sciences
Published: 1973
Place of publication: Washington, DC
Language: eng
Number of pages: 783
Subjects: Frozen ground -- Antarctic regions -- Congresses.; Frozen ground -- North America -- Congresses.
Notes: Bibliogr.

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