Permafrost as a natural phenomenon
By: by Robert F. Black
Contributors: United States. Office of the Chief of Naval Operations
Publisher: Technical Assistant to Chief of Naval Operations for Polar Projects (OP-03A3)
Published: 1956
Place of publication: Washington, D.C
Language: eng
Number of pages: 25
Subjects: Climate; Frozen ground; Engineering
Notes: "OPNAV P03-13."

Includes bibliographical references.