Autor
Albert-Lévy, M.
1
Bonney, Thomas Georges 1833-1923
1
Cappelletti, Enrique S. J.
1
Cruz, Luis de la
1
Delaunay, Charles Eugène 1816-1872
1
Díaz, Adolfo
1
Flammarion, Camille 1842-1925
2
Flammarion, Camille 1842-1927
2
Fontaine des Bertins, Alexis 1704-1771
1
Garibay, Francisco
1
Geikie, Archibald sir 1835-1924
1
Genth, F. A.
1
Genth, F. A., junior
1
Hall, Charles E.
1
Honoré, Charles
1
Lesley, John Peter 1819-1903
1
Lesquereux, Leo 1806-1889
1
Lesquereux, Leo 1806-1899
1
Lyell, Charles sir 1797-1875
2
Martínez del Romero, D. A.
1
Ordoñez, Ezequiel 1867-1950
1
Prestwich, Joseph sir 1812-1896
1
Sapper, Karl 1866-1945
1
Segundo Florez, José
1
The modern changes of the earth and its inhabitants
1
White, A. M.
1
Young, Charles Augustus 1834-1908
1