DECEMBER 01 · 02 · 03 · 04 · 05 · 06 · 07 · 08 · 09 · 10 · 11 · 12 · 13 · 14 · 15 · 16 · 17 · 18 · 19 · 20 · 21 · 22 · 23 · 24 · 25, 2012  
 

Frederick J. Sanger, Foundations of Structures in Cold Regions, Cold Regions Science and Engineering Monograph III-C4, Cold Regions Research and Engineering Laboratory, June 1969