On certain problems of vertebrate embryology / by John Beard.
- Beard, John, 1858-1924.
- Date:
- 1896
Licence: Public Domain Mark
Credit: On certain problems of vertebrate embryology / by John Beard. Source: Wellcome Collection.
Provider: This material has been provided by University of Bristol Library. The original may be consulted at University of Bristol Library.
17/96 (page 5)