Autor
Bonney, Thomas Georges 1833-1923
1
Fontaine des Bertins, Alexis 1704-1771
1
Geikie, Archibald sir 1835-1924
1
Genth, F. A.
1
Genth, F. A., junior
1
Hall, Charles E.
1
Lesley, John Peter 1819-1903
1
Lesquereux, Leo 1806-1889
1
Lesquereux, Leo 1806-1899
1
Lyell, Charles sir 1797-1875
2
Ordoñez, Ezequiel 1867-1950
1
Prestwich, Joseph sir 1812-1896
1
Sapper, Karl 1866-1945
1
The modern changes of the earth and its inhabitants
1
White, A. M.
1