Canlyniadau Chwilio

1

Facts concerning uranium exploration and production /

gan Crawford, John Edward, 1924-
Cyhoeddwyd 1956

Government Document Llyfr

2

$Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore /$

Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore /

gan Carnahan, T. G. (Thomas G.), Lei, K. P. V. (Kenneth P. V.)
Cyhoeddwyd 1979

Government Document Llyfr

3

Manual on geophysical prospecting with the magnetometer /

gan Joyce, James Wallace, 1907-
Cyhoeddwyd 1937

Government Document Llyfr

4

Statistical appendix to Minerals yearbook. : 1932/33-1935.

Government Document Llyfr

5

Copper and silver recovery from a sulfide concentrate by ferrous chloride-oxygen leaching /

Cyhoeddwyd 1978

Government Document Llyfr

6

Critical parameters for tailings embankments /

Cyhoeddwyd 1983

Government Document Llyfr

7

Supply and demand for energy in the United States by States and regions, 1960 and 1965.

Cyhoeddwyd 1969

Government Document Llyfr

8

Minerals yearbook /

Government Document Cyfresol

9

Mercury potential of the United States /

Cyhoeddwyd 1965

Government Document Llyfr

10

Chemical flame inhibition using molecular beam mass spectrometry : computational methods for analyzing flame microstructure /

gan Papp, John F., Lazzara, Charles P., Biordi, Joan C.
Cyhoeddwyd 1975

Government Document Llyfr

11

Mineral resources of the United States.

Cyhoeddwyd 1883

Government Document Cyfresol

12

Operating regulations to govern coal-mining methods and the safety and welfare of miners on leased lands on the public domain under the Act of February 25, 1920 (Public no. 146)

Cyhoeddwyd 1921

Government Document Llyfr

13

Rock drilling /

gan Nighman, C. E
Cyhoeddwyd 1940

Government Document Llyfr

Manylu'r Chwiliad