| | Darwin, Charles, 1809-188... | The descent of man and selection in rela... | 1871 | | Fulltext |
| | Darwin, Charles, 1809-188... | The descent of man and selection in rela... | 1871 | | Fulltext |
| | Darwin, Charles, 1809-188... | Das Bewegungsvermögen der Pflanzen [Elek... | 1881 | | Fulltext |
| | Darwin, Charles, 1809-188... | Ch. Darwin's gesammelte Werke [Elektroni... | 1876 | | Fulltext |
| | Darwin, Charles, 1809-188... | Ch. Darwin's gesammelte Werke [Elektroni... | 1876 | | Fulltext |
| | Darwin, Charles, 1809-188... | Über die Entstehung der Arten durch natü... | 1916 | | Fulltext |
| | Darwin, Charles, 1809-188... | Über die Entstehung der Arten durch natü... | 1860 | | Fulltext |
| | Darwin, Charles, 1809-188... | On the origin of species by means of nat... | 1866 | | Fulltext |
| | Darwin, Charles, 1809-188... | On the origin of species by means of nat... | 1861 | | Fulltext |
| | Darwin, Charles, 1809-188... | On the origin of species by means of nat... | 1872 | | Fulltext |