I 28.27:7963
|
Mining methods and costs, Schwartzwalder Uranium Mine, Jefferson County, Colo. / |
1 |
I 28.27:7964
|
Methods and costs of driving drifts, crosscuts, and raises in the Coeur d'Alene Mining District, Shoshone County, Idaho / |
1 |
I 28.27:7965
|
Possibilities of using nuclear energy for gasifying coal / |
1 |
I 28.27:7966
|
Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1959 / |
1 |
I 28.27:7966-7975
|
Research and technologic work on coal and related investigations, 1958 / |
1 |
I 28.27:7967
|
Coal-mine fires and gas and/or dust ignitions since enactment of the 1952 Federal Coal Mine Safety Act / |
1 |
I 28.27:7968
|
Constitution of oil-shale kerogen : bibliography and notes on bureau of mines research / |
1 |
I 28.27:7969
|
Four waterflooding projects in Greenwood County, Kansas., 1960 / |
1 |
I 28.27:7970
|
Research and technologic work on coal and related investigations, 1958 / |
1 |
I 28.27:7971
|
Iron mining methods and costs, Greenwood Mine, Ishpeming, Mich. / |
1 |
I 28.27:7972
|
Survey of oil production in West Virginia by waterflooding, 1959 / |
1 |
I 28.27:7972, 7982, 8036
|
Survey of oil production in West Virginia by waterflooding, 1959 / |
1 |
I 28.27:7973
|
Iron and steel scrap in California and Nevada / |
1 |
I 28.27:7974
|
Administration of the Federal Coal-Mine Safety Act, 1952-59 / |
1 |
I 28.27:7975
|
Injury experience in quarrying, 1957 / |
1 |
I 28.27:7976
|
Injury experience in coal mining, 1955-56 : analysis of mine safety factors, related employment, and production data / |
1 |
I 28.27:7976-7999
|
Lecture and demonstration on flame propagation and permissable and explosion-proof electrical equipment / |
1 |
I 28.27:7977
|
Injury experience in the metal industries, 1956 and 1957 / |
1 |
I 28.27:7978
|
Mechanical mining in some bituminous-coal mines : progress report 9 : face haulage / |
1 |
I 28.27:7979
|
Injury experience in the nonmetal industries (except stone and coal), 1956 and 1957 / |
1 |