Ivan Petrovitch Pavlov. Photograph after a photograph taken in 1934.
- Reference:
- 13394i
Licence: Public Domain Mark
Credit: Ivan Petrovitch Pavlov. Photograph after a photograph taken in 1934. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Ivan Petrovitch Pavlov. Photograph after a photograph taken in 1934. Wellcome Collection. Source: Wellcome Collection.