Principles of geology : being an inquiry how far the former changes of the earth's surface are referable to causes now in operation.
1837
Principles of geology : being an inquiry how far the former changes of the earth's surface are referable to causes now in operation.
Lyell, Charles, Sir, 1797-1875
1837
Book digitized by Google from the library of University of California and uploaded to the Internet Archive by user tpb. 4 volumes : 19 cm Bibliographical footnotes