| Author: | Haeckel, Ernst, 1834-1919 |
| Subject: | QH, Natural history, Human beings -- Origin, Heredity, Morphology (Animals), Corals, Bursa (Turkey) -- Description and travel |
| Format: | Electronic text |
| Date issued: | 2015 |
| Language: | German |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Natur und Mensch : Sechs Abschnitte aus Werken von Ernst Haeckel [electronic resource] / Ernst Haeckel |