Hakutulokset - "Circular"

Blind pneumatic stowing in voids in abandoned mines / Tekijä Sands, Paul F.

“…Information circular (United States. Bureau of Mines) ;…”

Chromium, nickel, and other alloying elements in U.S.-produced stainless and heat-resisting steel / Tekijä Papp, John F.

“…Information circular (United States. Bureau of Mines) ;…”

Strategies for encouraging miners to stay away from unsupported roof and perform self-protective actions / Tekijä Peters, Robert H.

“…Information circular (United States. Bureau of Mines) ;…”

Building stoppings in mines with large openings / Tekijä Thimons, Edward D

“…Information circular (United States. Bureau of Mines) ;…”

The reserve base of U.S. coals by sulfur content : 2. The Western States / Tekijä Hamilton, Patrick A.

“…Information circular (United States. Bureau of Mines) ;…”

A laser-based continous miner guidance system / Tekijä Anderson, Donna L.

“…Information circular (United States. Bureau of Mines) ;…”

Remediation progress at the Iron Mountain mine superfund site, California / Tekijä Biggs, Fred R.

“…Information circular (United States. Bureau of Mines) ;…”

Analyses of natural gases, 1990 / Tekijä Hamak, John E.

“…Information circular (United States. Bureau of Mines) ;…”

Soil characterization and soil amendment use on coal surface mine lands : an annotated bibliography / Tekijä Norland, Michael R.

“…Information circular (United States. Bureau of Mines) ;…”

Diesel powered equipment in underground mining : proceedings of the symposium on the use of diesel-powered equipment in underground mining, Pittsburgh, Pa., January 30-31, 1973 /

“…Information circular (United States. Bureau of Mines) ;…”

The reserve base of U.S. coal by sulfur content (in two parts). 1. The Eastern States / Tekijä Thomson, Robert D.

“…Information circular (United States. Bureau of Mines) ;…”

Proceedings of Seminar on the Role of Overburden Analysis in Surface Mining, Wheeling, W. Va., May 6-7, 1980 /

“…Information circular (United States. Bureau of Mines) ;…”

Cobalt availability : a minerals availability appraisal / Tekijä Willard, David G.

“…Information circular (United States. Bureau of Mines) ;…”

MULSIM/NL application and practitioner's manual / Tekijä Zipf, R. Karl

“…Information circular (United States. Bureau of Mines) ;…”

Viewing transformation algorithm to generate three-dimensional scenes / Tekijä Rider, James P.

“…Information circular (United States. Bureau of Mines) ;…”

Strategies for improving the effectiveness of human resources / Tekijä Peters, Robert H.

“…Information circular (United States. Bureau of Mines) ;…”

The material flow of salt / Tekijä Kostick, Dennis S.

“…Information circular (United States. Bureau of Mines) ;…”

World copper smelter sulfur balance-1988 / Tekijä Towle, Stewart W.

“…Information circular (United States. Bureau of Mines) ;…”

Soil factors affecting mycorrhizal use in surface mine reclamation / Tekijä Norland, Michael R.

“…Information circular (United States. Bureau of Mines) ;…”

A summary of injury data for independent contractor employees in the mining industry from 1983 through 1990 / Tekijä Rethi, L. L. (Lynn L.)

“…Information circular (United States. Bureau of Mines) ;…”