1

Measuring Geologic Time

Year:
1957
Language:
english
File:
PDF, 505 KB
english, 1957
2

THE GEOSYNCLINAL THEORY

Year:
1948
Language:
english
File:
PDF, 1.47 MB
english, 1948
3

The World's Gold Resources

Year:
1936
Language:
english
File:
PDF, 821 KB
english, 1936
4

Charles Schuchert, 1858-1942

Year:
1943
Language:
english
File:
PDF, 575 KB
english, 1943
5

Strategic Mineral Supplies

Year:
1946
Language:
english
File:
PDF, 1.33 MB
english, 1946
6

The Principles of Economic Geologyby W. H. Emmons

Year:
1919
Language:
english
File:
PDF, 353 KB
english, 1919
7

The Composition of the Average Igneous Rock

Year:
1916
Language:
english
File:
PDF, 205 KB
english, 1916
9

The Quantitative Determination of Quartz ("Free Silica") in Dusts

Year:
1933
Language:
english
File:
PDF, 702 KB
english, 1933
10

Rocks and Rock Minerals

Year:
1947
File:
PDF, 61 KB
1947
11

The Principles of Economic Geology . W. H. Emmons

Year:
1919
Language:
english
File:
PDF, 299 KB
english, 1919