Computer applications in underground mining systems : final report : prepared for Office of Coal Research, Dept. of Interior ... /

"Period of performance: September, l968- December, 1973."

Underground coal conversion : program description /

"DOE/ET-0100."

Deep underground shock measurements /

"Issuance Date: May 24, 1965"--cover ; "December 1964"--title page

Close-in effects of an underground nuclear detonation on small mammals and selected invertebrates /

Project SEDAN.

Close-in effects of an underground nuclear detonation on vegetation

"Issued: May 1, 1963"--Cover.

Some radiochemical and physical measurements of debris from an underground nuclear detonation /

Prepared for U.S. Atomic Energy Commission.

Some radiochemical and physical measurements of debris from an underground nuclear detonation /

Prepared for U.S. Atomic Energy Commission.

Release and movement of radionuclides in soils contaminated with fallout materials from an underground thermonuclear detonation /

Project Sedan.

Close-in effects of an underground nuclear detonation on small mammals and selected invertebrates /

Project SEDAN.

Seismic waves from an underground explosion in a salt bed : final report /

At head of title: "Project Gnome" ; "PNE-150F."

Analysis of underground openings in rock by finite element methods : final report /

"This research was supported by the Advanced Research Projects Agency of the Department of Defense and was monitored by the Bureau of Mines ..."

Underground exploration of the Quartzite Cap claims, Yellow Jacket area, Marysvale, Utah /

"August 1955."

Research on sand control, Communist China.

Translation of: Chih-sha yen-chiu, no. 5, compiled by the Sand Control Group, Academia Sinica.

It is dark underground,

Mode of access: Internet.

Design of underground installations in rock.

At head of title: Engineering and design.