Prototype drill for core sampling fine-grained perennially frozen ground /

Bibliographic Details

Main Author:	Brockett, Bruce E.
Corporate Author:	Cold Regions Research and Engineering Laboratory (U.S.)
Other Authors:	Lawson, Daniel E.
Format:	Government Document Book
Language:	English
Published:	[Hanover, N.H.] : US Army Corps of Engineers, Cold Regions Research & Engineering Laboratory, [1985]
Series:	CRREL report ; 85-1.
Subjects:	Frozen ground. Augers. Core drilling.