An introduction to geology -- Plate tectonics: a scientific revolution unfolds -- Matter and minerals -- Magma, igneous rocks, and intrusive activity -- Volcanoes and volcanic hazards -- Weathering ...
The earth and geologic time. Earth materials -- Geologic time -- Plate tectonics -- Southern California through geologic time. Overview of the geologic history of Southern California -- Proterozoic ...
IT is always well to keep in touch with the methods and conclusions of workers in other countries; and in a general way this can only be done by text-books. In this respect the present work will be ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results