A Manual of Elementary Geology; Or, the Ancient Changes of the Earth and Its Inhabitants as Illustrated by Geological Monuments
A Manual of Elementary Geology; Or, the Ancient Changes of the Earth and Its Inhabitants as Illustrated by Geological Monuments
Principles of Geology: Being an Attempt to Explain the Former Changes of the Earth's Surface, by Reference to Causes Now in Operation, Volume 3
Principles of Geology: Or, the Modern Changes of the Earth and Its Inhabitants Considered as Illustrative of Geology, Volume 1
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