7 public-domain matches

Economic Geology

Cover of Engineering geology

Engineering geology

Heinrich Ries

Cover of Geology of petroleum

Geology of petroleum

William H. Emmons

Cover of Preliminary Report on the Economic Geology of the Hartford Quadrangle, and on the Soils of the Same Quadrangle

Preliminary Report on the Economic Geology of the Hartford Quadrangle, and on the Soils of the Same Quadrangle

Sadocia Jones James Gardner

Cover of The Geology and Mineral Resources of the Serb-Croat-Slovene State: Being the Report of the Geologist attached to the British Economic Mission to Serbia

The Geology and Mineral Resources of the Serb-Croat-Slovene State: Being the Report of the Geologist attached to the British Economic Mission to Serbia

H. L.

Cover of Canadian Economic Geology 1

Canadian Economic Geology 1

J. W. G.

Cover of Economic Geology in the United States

Economic Geology in the United States

Unknown author

Cover of The Geology of New Zealand: an Introduction to the Historical, Structural and Economic Geology

The Geology of New Zealand: an Introduction to the Historical, Structural and Economic Geology

J. W. G.