Ziele und Wege der heutigen Entwickelungsgeschichte / von Ernst Haeckel.
- Haeckel, Ernst, 1834-1919.
- Date:
- 1875
Licence: Public Domain Mark
Credit: Ziele und Wege der heutigen Entwickelungsgeschichte / von Ernst Haeckel. Source: Wellcome Collection.
Provider: This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.
21/112 (page 13)