Permafrost in North America

This paper gives a brief history of permafrost investigations in North America starting with the observations of early explorers. In more recent years a concerted attempt has been made to deal with the problems resulting from construction and transportation in permafrost regions. Expeditions down th...

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Bibliographic Details
Main Author: Legget, R. F.
Format: Article in Journal/Newspaper
Language:English
Published: 1966
Subjects:
sol
Online Access:https://nrc-publications.canada.ca/eng/view/ft/?id=bd15de71-3fe2-4976-bfac-7b67eed2965e
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