LACHENBRUCH, Arthur H. <br/><br/>
Three-dimensional heat conduction in Permafrost beneath heated buildings / 
by Arthur H. Lachenbruch. 
 -- Washington :   United States Government Printing Office,   1957 
 - P. 51-69 + map. -- 
 (Geological Survey Bulletin  ;  1052-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geofísica
<br/><br/><label>Universal Decimal Class. No.: </label>550.3