Prototype drill for core sampling fine-grained perennially frozen ground
By: Bruce E. Brockett and Daniel E. Lawson.
Contributors: Lawson, Daniel E.; Cold Regions Research and Engineering Laboratory (U.S.)
Series: CRREL report -- 85-1
Publisher: US Army Corps of Engineers, Cold Regions Research & Engineering Laboratory
Published: 1985
Place of publication: [Hanover, N.H.]
Language: eng
Format: Microform
Subjects: Frozen ground.; Augers.; Core drilling.
Notes: "January 1985."

Includes bibliographical references.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1985. 1 microfiche : negative.