Front cover image for Permafrost : or, permanently frozen ground and related engineering problems

Permafrost : or, permanently frozen ground and related engineering problems

Siemon W. Muller (Compiler)
First prepared by U.S. Geological Survey, and issued as U.S. Army. Office of the Chief of Engineers, Strategic Engineering Study no. 62, 1943, second printing, with corrections, 1945; reprint of second printing, 1947

Print Book, English, 1947
J.W. Edwards, Ann Arbor, 1947